TY  - BOOK
T1  - The Fresh-Water Triclads (turbellaria) of Alaska
T2  - United States National Museum ;
A1  - Kenk, Roman
PP  - Washington
PB  - Smithsonian Institution
YR  - 1953
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.166342
OP  - 163
ER  -