TY  - BOOK
AU  - Downey,John C.
AU  - Kelly,James L.
TI  - Biological illustration: techniques and exercises 
SN  - 0813802016 (pbk.)
U1  - 574.0221 19
PY  - 1982///
CY  - Ames
PB  - Iowa State University Press
KW  - Biological illustration
N1  - Includes Bibliography: p. 123. and index
ER  -