TY  - BOOK
AU  - Bierer, Loretta M. 
AU  - Lien, Violetta F. 
TI  - Heath Life science
AV  - HM19 .B27
U1  - 570 
PY  - 1985///
CY  - Boston, London
PB  - D. C. Heath
KW  - Life sciences--Study and teaching (Secondary)
N1  - Paged continuously; Includes bibliographies; I. A history and interpretation of man's ideas about life with his fellows.--II. Sociological trends throughout the world
ER  -