TY  - BOOK
T1  - Astronomy Educational Material fron Sweden : One mark written examinations from Lund, Gothemburg and Uppsala
LA  - English
PP  - Gotemburg
PB  - University of Gotemburg
YR  - 1970
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/das.1307
OP  - 124
KW  - Astronomía
ER  -