TY  - BOOK
AU  - Altman,Harold
AU  - Troost,Cornelius J.
TI  - Environmental education: a sourcebook 
SN  - 0471891002 (pbk.) :
U1  - 301.307 
PY  - 1972///
CY  - London
PB  - John Wiley
KW  - Environmental education
N1  - Includes bibliographical references and index
ER  -