TY - BOOK AU - Caughley, Graeme AU - Gunn, Anne TI - Conservation biology in theory and practice SN - 0865424314 U1 - 639.9 21st ed. PY - 1996/// CY - U.K. PB - Blackwell Sciences KW - Biological conservation KW - Endangered species KW - Extinction N1 - Index: p. 445-59 ER -