TY  - BOOK
AU  - Lock robert herth
TI  - Recent progress in the study of variation, heredity, and evolution 
U1  - 575 LOC  
PY  - 1916///.
CY  - London : 
PB  - John murray, albemarle street, w., 
KW  - Variation
KW  - Genetics
N1  - Includes index
ER  -