TY  - BOOK
AU  - Perry,G.A.
AU  - Jones,E
AU  - Hammersley,A.
TI  - The teachers' handbook for environmental studies
U1  - 372.357/P462t 
PY  - 1968///; rev. ed. 1971; 3rd rev. ed. 1974
CY  - London
PB  - Blandford Press
KW  - Environmental education
KW  - study and teaching
N1  - Appendices and index at the end
ER  -