TY  - BOOK
AU  - King max 
TI  - Species evolution: The role of chromosome change 
SN  - 0521353084
AV  - QH 380 .K 56
PY  - 1993///
CY  - Cambridge
PB  - The syndicate of the university of Cambridge 
KW  - Variation (biology)
KW  - Species
ER  -