TY  - BOOK
AU  - Shepard, Paul
AU  - McKinley,Daniel
TI  - Environ/mental: essays on the planet as a home
SN  - 039511246X (pbk.)
PY  - 1971///
CY  - Boston
PB  - Houghton-Mifflin
KW  - Human ecology
N1  - Includes bibliographical references: p. 285-307
ER  -