TY  - BOOK
AU  -  Hug,John
AU  -  Wilson,Phyllis J.
TI  -  Curriculum enrichment outdoors
U1  -  371.381 
PY  - 1965///]
CY  -  Evanston, Ill.: 
PB  -  Harper & Row, 
KW  -  School field trips
KW  -  Education, elementary
KW  -  Curricula
N1  -  Includes bibliographical references ( p. 201-204 )
ER  -