TY  - BOOK
ED  - World Resources Institute
TI  - 1993 information please environmental almanac
SN  - 039563766X
AV  - GF1.A15 
PY  - 1993///
CY  - Boston
PB  - Houghton Mifflin Co
KW  - Environmental protection,
KW  - Human ecology,
KW  - Ecology,
KW  - Conservation of natural resources
N1  - Includes bibliographical references and index
ER  -