Dan Lawler (Lawler, Dan)

• 
  Amazing Magnets
  by David A. Adler, Dan Lawler
  Softcover, Troll Associates, ISBN 0893758957 (0-89375-895-7)

  More editions of Amazing Magnets:

  • Amazing Magnets: Hardcover, Troll Communications Llc, ISBN 0893758949 (0-89375-894-9)
• 
  Rocks & Minerals
  by Elizabeth Marcus, Dan Lawler
  Softcover, Troll Communications Llc, ISBN 0893758779 (0-89375-877-9)

  More editions of Rocks & Minerals:

  • Rocks & Minerals: Hardcover, Troll Communications Llc, ISBN 0893758760 (0-89375-876-0)