TY  - BOOK
AU  - Rasmussen, Frederick A.
AU  - Holobinko, Paul
AU  - Showalter, Victor M.
TI  - Man and the environment
SN  - 395108705
AV  - QH 316.5 .R37 1971  
PY  - 1971///
CY  - Boston, Massachusetts
PB  - Houghton Mifflin Company
KW  - HUMAN BEINGS -- INFLUENCE OF ENVIRONMENT
N1  - Includes index; Unit One. Investigating living things -- Unit Two. The environment affects living things -- Unit three. living things affect each other -- Unit Four. Man affects the environment
ER  -