TY  - BOOK
AU  - McNamara,Ken
TI  - Shapes of time: the evolution of growth and development 
SN  - 0801855713 (acid-free paper)
U1  - 576.8 21
PY  - 1997///
CY  - Baltimore, Md.
PB  - Johns Hopkins University Press
KW  - Heterochrony (Biology)
N1  - Includes bibliographical references (p. [309]-322) and index
ER  -