TY  - BOOK
AU  - Graves,Norman J.
ED  - Pergamon Press
TI  - Land, water and mineral resources in science education ; edited by Norman J. Graves
SN  - 0080339158
U1  - 333.7071 23
PY  - 1987///.
CY  - Oxford: 
PB  - Pergamon Press, 
KW  - Natural resources
KW  - Study and teaching
N1  - Includes index
ER  -