TY  - BOOK
T1  - Discover science : [workbook]
A2  - Cohen, Michael R.
LA  - English
PP  - Glenview (Illinois)
PB  - Scott Foresman
YR  - 1991
UL  - https://gei-testing-vufind.eww-server.de/Record/manes95916
OP  - 66
SN  - 0673423301
KW  - Ciencias Naturales
KW  - Primaria
ER  -