TY  - BOOK
AU  - Gould, Stephen Jay  
TI  - Punctuated equilibrium
SN  - 978-0-674-02444-1
U1  - DC 576.82 2007
PY  - 2007///
CY  - Cambridge, Mass.: 
PB  - Belknap Press of Harvard University Press, 
KW  - Punctuated equilibrium (Evolution)
KW  - Evolution (Biology)
N1  - Includes bibliographical references and index
ER  -