TY  - BOOK
AU  - Curtis,Helena
AU  - Barnes,N.Sue
TI  - Biology / 
SN  - 087901394X(clothbound)
AV  - QH 308.2 .C86 1989.  Pt - 
U1  - 574 20
PY  - 1989///
CY  - New York
PB  - Worth Publishers
KW  - Biology
N1  - Part 1 : Biology of cells
Part 2 : Biology of organisms
Part 3 : Biology of populations; Includes bibliographical references and index
ER  -