TY - BOOK AU - Gaston Kevin J TI - Rarity T2 - Population and community biology series SN - 0412471503 (pbk) U1 - G:66, N4 TES PY - 1994/// CY - London PB - Champman and Hall KW - Biology and life sciences KW - Endangered species KW - Pare animals KW - Zoogeography KW - Environmental Studies N1 - References 164-192p.; Index 193-205p ER -