Water to Zirconium and Zirconium Compounds
by Barbara Elvers, Stephen Hawkins, William E. Hussey, Hans-Jurgen Arpe, H. T. Davis (3527201289 9783527201280 3-527-20128-9)

Fundamentals of Chemical Engineering
by Hans-Jurgen Arpe (3527201319 9783527201310 3-527-20131-9)

Ullmann's Encyclopedia of Industrial Chemistry, Unit Operations I
by Hans-Jurgen Arpe (3527201327 9783527201327 3-527-20132-7)

Ullmann's Encyclopedia of Industrial Chemistry: Unit Operations II
by Hans-Jurgen Arpe (3527201335 9783527201334 3-527-20133-5)

Principles of Chemical Reaction Engineering and Plant Design
by Hans-Jurgen Arpe (3527201343 9783527201341 3-527-20134-3)

Analytical Methods I
by Hans-Jurgen Arpe (3527201351 9783527201358 3-527-20135-1)

Analytical Methods II and Process Control Engineering
by Barbara Elvers, Hans-Jurgen Arpe (352720136X 9783527201365 3-527-20136-X)

Environmental Protection and Industrial Safety I
by Hans-Jurgen Arpe (3527201378 9783527201372 3-527-20137-8)

Environmental Protection and Industrial Safety II
by Hans-Jurgen Arpe (3527201386 9783527201389 3-527-20138-6)

Ullmanns Encyclopedia of Industrial Chemistry Index (Volumes A1-A4)
by Fritz Ullmann (3527201408 9783527201402 3-527-20140-8)

Ullmann's Encyclopedia of Industrial Chemistry
by Fritz Ullmann (3527201424 9783527201426 3-527-20142-4)

Ullmann's Encyclopedia of Industrial Chemistry
by Hans-Jurgen Arpe (3527201459 9783527201457 3-527-20145-9)

Ullmann's Encyclopedia of Industrial Chemistry
by Hans-Jurgen Arpe (3527201513 9783527201518 3-527-20151-3)

Ullmann's Encyclopedia of Industrial Chemistry
by Hans-Jurgen Arpe (3527201564 9783527201563 3-527-20156-4)

Ullmann's Encyclopedia of Industrial Chemistry
by Hans-Jurgen Arpe (3527201572 9783527201570 3-527-20157-2)

Ullmann's Encyclopedia of Industrial Chemistry
by Hans-Jurgen Arpe (3527201580 9783527201587 3-527-20158-0)

Ullmanns Enc Industrial Chem 5e Set +
by Hans-Jurgen Arpe (3527201610 9783527201617 3-527-20161-0)

Ullmann's Encyclopedia of Industrial Chemistry
by Hans-Jurgen Arpe (3527201629 9783527201624 3-527-20162-9)

Ullmann's Encyclopedia of Industrial Chemistry
by Wolfgang Gerhartz, Fritz Ullmann (3527201416 9783527201419 3-527-20141-6)

Ullmann's Encyclopedia of Industrial Chemistry
by Fritz Ullmann (3527201432 9783527201433 3-527-20143-2)

Ullmann's Encyclopedia of Industrial Chemistry
by Fritz Ullmann (3527201440 9783527201440 3-527-20144-0)

Ullmann's Encyclopedia of Industrial Chemistry
by Fritz Ullmann (3527201467 9783527201464 3-527-20146-7)

Ullmann's Encyclopedia of Industrial Chemistry
by Fritz Ullmann, Barbara Elvers (3527201475 9783527201471 3-527-20147-5)

Ullmann's Encyclopedia of Industrial Chemistry
by Fritz Ullmann, Hans-Jurgen Arpe (3527201483 9783527201488 3-527-20148-3)

: Cumulative Index to Vols. A1-A25, B1-B6
by Barbara Elvers (3527201491 9783527201495 3-527-20149-1)

Ullmann's Encyclopedia of Industrial Chemistry: Cumulative Index A1-A25, B1-Bj on Cd-Rom
by Stephen Hawkins, Barbara Elvers, William E. Russey (352720153X 9783527201532 3-527-20153-X)

Ullmann's Encyclopedia of Industrial Chemistry
by Stephen Hawkins, Barbara Elvers, William E. Russey, H.J. Arpe (3527201599 9783527201594 3-527-20159-9)

Ullmann's Encyclopedia of Industrial Chemistry: 1999 Electronic Release
by James E. Bailey, Matthias Bohnet, Jeffrey Brinder (3527201637 9783527201631 3-527-20163-7)

Ullmann's Encyclopedia of Industrial Chemistry Electronic Release, 2000 Electronic Release
by James E. Bailey, Matthias Bohnet, Jeffrey Brinder (3527201645 9783527201648 3-527-20164-5)