Gould, Stephen Jay. <br/><br/>
Punctuated equilibrium / 
Stephen Jay Gould. 
 - 1st pbk. ed. 
 - Cambridge, Mass. :  Belknap Press of Harvard University Press,  2007. 
 - viii, 396 p. :  ill. ;  23 cm. 
<br/><br/> "Originally published as the central chapter of Gould's masterwork, The structure of evolutionary theory"--P. [4] of cover. 
<br/><br/>Includes bibliographical references (p. 362-381) and index. 
<br/><br/><label>ISBN: </label>9780674024441 0674024443 
<br/><br/><label>LCCN: </label>2007001439 
<br/><br/><label>Nat. Bib. No.: </label>GBA709997  bnb 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>013660811  Uk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Punctuated equilibrium (Evolution)
<br/><br/><label>LC Class. No.: </label>QH398  / .G68 2007