TY - BOOK AB - Discusses defense mechanisms such as camouflage, flight, regeneration, chemical warfare, fighting, senses, and adaptation that are used by living organisms to cope with threats to their existence. AU - Hellman, Hal, CN - QL759 CN - QL759 CY - New York : DA - c1969. ET - [1st ed.] ID - 53610 KW - Animal defenses. N2 - Discusses defense mechanisms such as camouflage, flight, regeneration, chemical warfare, fighting, senses, and adaptation that are used by living organisms to cope with threats to their existence. PB - Holt, Rinehart and Winston, PP - New York : PY - c1969. SN - 003068045X T1 - Defense mechanisms :from virus to man / TI - Defense mechanisms :from virus to man / ER -