TY  - BOOK
AU  - Skelton,P.W.
AU  - Gilmour,Iain
ED  - Open University.
TI  - Evolution: a biological and palaeontological approach 
SN  - 0201544237 
AV  - QH366.2 .E84 1993
U1  - 575 20
CY  - Reading, Mass., 1993 
PB  - Addison-Wesley
KW  - Evolution (Biology)
N1  - Includes bibliographical references and index
ER  -