Principles of Microeconomics 2nd Edition

The Physiology of Man, 2nd Edition;

Physiology of the kidney and body fluids by Robert F. Pitts 2nd edition 1968.

CLEP Principles Of Management (2nd Edition)

The Physiology of the Mind-Dercum-1925-2nd edition-Psychology

Principles of Economic Geology by Emmons 2nd Edition

Foundations of Animal Development 2nd Edition 1985 Hardcover Oxford Hopper Hart

Principles of Engineering Thermodynamics 2nd edition