TY  - BOOK
AU  - Botzler,Richard George
AU  - Armstrong,Susan J.
TI  - Environmental ethics: divergence and convergence 
SN  - 0070061807 (pbk. : acid-free paper)
PY  - 1998///
CY  - Boston, Mass.
PB  - McGraw-Hill
KW  - Environmental ethics
KW  - Human ecology
KW  - History
N1  - Includes bibliographical references
ER  -