TY  - BOOK
AU  - Carson,S.McB
TI  - Environmental education: principles and practice 
SN  - 0713101334 
U1  - 301.31071042 23
PY  - 1978///
CY  - London
PB  - E. Arnold
KW  - Human ecology
KW  - Study and teaching
KW  - England
N1  - Includes index
ER  -