TY  - BOOK
T1  - Ciencias de la naturaleza : 3 E.G.B.
LA  - Spanish
PP  - Madrid
PB  - Anaya
YR  - 1982
UL  - https://glotrec.wdi-testing.gei.de/Record/manes90097
OP  - 144
SN  - 8420721743
ER  -