TY  - BOOK
AU  - Saveland,Robert N.
ED  - International Union for Conservation of Nature and Natural Resources.
TI  - Handbook of environmental education: with international case studies 
SN  - 0471755354
PY  - 1976///
CY  - London
PB  - Wiley
KW  - Human ecology
KW  - Study and teaching
ER  -