TY  - BOOK
AU  - Volpe, E. Peter
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0697051056 (case);0697165388 (paper)
SN  - 2
PY  - 1993///];copyright 199346
CY  - Dubuque, Iowa
PB  - W.C. Brown Publishers
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Social aspects
KW  - Biology.;Biology
N1  - Includes bibliographical references and index; 5
ER  -