TY  - BOOK
AU  - Becak, Maria Luiza 
TI  - Chromosome atlas : fish, amphibians, reptiles and birds
SN  - 354005507X 
U1  - 572.87 23
PY  - 1971///--75
CY  - Newyork
PB  - Springer-verlag
N1  - Vol.1-- V.2.-- V. 3.--
ER  -