TY - BOOK AU - Primack, Richard B. TI - Essentials conservation biology SN - 0-87893-721-8 U1 - 333.95 PY - 1998/// CY - Massachusetts PB - Sinauer Associates KW - Conservation biology KW - Biological diversity conservation KW - Nature conservation KW - Habitat (Ecology) N1 - Library has 4th ed and 6th ed. also ER -