TY  - BOOK
ED  - grosset and dunlap
TI  - the science library
PY  - 1960///.
CY  - new york: 
PB  - grosset and dunlap, 
KW  - Earth
KW  - Encyclopedia
KW  - Minerals
KW  - R 500.03 μπλ
KW  - Rocks
KW  - Science
KW  - Weather
KW  - Water
N1  - 48pp., 28x21
ER  -