Defensas

Animal camouflage

[text, Anita Ganeri ; illustrations, Kate Taylor].

Animal Defenses: How Animals Protect Themselves (Animal Behavior)

Etta Kaner

National defense

James Fallows.

Europe in the age of negotiation.

Pierre Hassner

How do animals hide?

Bobbie Kalman.

Inter-American solidarity

by Herminio Portell Vilá ... [and others] Walter H.C. Laves, editor.

U.S.-Soviet military balance 1980-1985

John M. Collins ; Patrick M. Cronin, research assistant.

Amazing animal disguises

written by Sandie Sowler ; [illustrations by Ruth Lindsay and Jane Gedye ; photography by Jerry Young ... et al.].

Change and security in Europe.

Pierre Hassner

Deterrence and defense in Korea: the role of U.S. forces

Ralph N. Clough.