TY - BOOK AU - Grumbine,R.Edward TI - Ghost bears: exploring the biodiversity crisis SN - 155963152X (cloth : acid-free paper) AV - QH75 .G75 1992 U1 - 333.95 20 PY - 1992/// CY - Washington, D.C. PB - Island Press KW - Biological diversity conservation KW - Philosophy KW - Environmental ethics N1 - Originally presented as the author's thesis (Ph. D.--Union Institute); Includes bibliographical references (p. [249]-274) and index ER -