Lewin,s Genesx  Textual Documents 
Jocelyn E. Krebs, Elliott S.Goldstein & Stephen T.Kilpatrick 
 - International edition. 
 - Buston:  Jones And Bartlett Publishers.,  2011. 
 - 930pg:  27cm. 
<br/><br/><label>ISBN: </label>978-0-763-77992-4 
<br/><br/><label>Subjects--Index Terms: </label>Biology Deptt- Zoology 
<br/><br/><label>Dewey Class. No.: </label>572.86