TY  - BOOK
T1  - Discoveries in science : How they are made
T2  - A Ladder Edition / adapted by Janeth H. Ewald
A1  - Lotspeich, William
LA  - English
PP  - New York
PB  - Fawcett Publications
YR  - 1968
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.koha18434
OP  - 123
ER  -