Peter J. Leb Williams (Williams, Peter J. Leb)

• 
  via
  Phytoplankton Productivity: Carbon Assimilation in Marine and Freshwater Ecosystems
  by David N. Thomas, Colin S. Reynolds, Peter J. Leb Williams
  Hardcover, Iowa State Pr, ISBN 0632057114 (0-632-05711-4)
• 
  Respiration In Aquatic Ecosystems
  by Peter J. Leb Williams, Paul del Giorgio
  Softcover, Oxford Univ Pr, ISBN 019852708X (0-19-852708-X)
  More editions of Respiration In Aquatic Ecosystems:
  • Respiration In Aquatic Ecosystems: Hardcover, Oxford Univ Pr, ISBN 0198527098 (0-19-852709-8)