TY  - BOOK
AU  -  Jones,Steve
TI  -  Y : :  the descent of men / 
SN  -  0618565612
U1  -  599.938 
PY  - 2003///
CY  -  Boston : 
PB  -  Houghton Mifflin , 
KW  -  Human beings
KW  -  Origin
KW  -  Human evolution
KW  -  Y chromosome
KW  -  Masculinity
N1  -  Includes bibliographical references and index
ER  -