TY - BOOK ED - World Conservation Monitoring Centre TI - Endangered lands! SN - 0716657120 U1 - 577 PY - 1995/// CY - Chicago PB - World Book KW - Nature KW - Effect of human beings on KW - Endangered ecosystems KW - Habitat (Ecology) KW - Habitat conservation N1 - Includes glossary and index; Primary ER -