Aquatic productivity an introduction to some basic aspects of biological oceanography and limnology. by Russell-Hunter, W. D. 1926-

Table of contents only

Investigations in general biology. by Armitage, Kenneth B.

The fitness of the environment an inquiry into the biological significance of the properties of matter. by Henderson, Lawrence Joseph 1878-1942

The encyclopedia of the biological sciences. by Gray, Peter 1908-

Populations, species, and evolution an abridgment of Animal species and evolution by Mayr, Ernst, 1904-2005

Memoirs of hourglass cruises v.2. by Florida Dept. of Natural Resources Marine Research Laboratory

Regional meeting of inland water biologists in Southeast Asia at Kuala Lumpur & Malacca (Malaysia) 5th-11th May, 1969. Sponsored by UNESCO. Proceedings.

Methods of hydrobiology (freshwater biology) by Schwoerbel, Jurgen

Antarctic ecology

Proceedings of an international symposium on biological sound scattering in the ocean...