TY  - BOOK
T1  - Ciencias de la naturaleza : 5
T2  - E.G.B. Anaya
LA  - Spanish
PP  - Madrid
PB  - Anaya
YR  - 1982
UL  - https://glotrec.wdi-testing.gei.de/cat/Record/manes92661
OP  - 141
SN  - 8420722197
ER  -