TY  - BOOK
AU  - Bergen Catharine
TI  - Some sources of children's science information: an investigation of soures of information and attitudes toward such sources as used or expressed by children 
SN  - 040455881X
PY  - 1972///
CY  - New York
PB  - Bureau of publication
KW  - Science
KW  - Study and teaching (Elementary)
N1  - Bibliography :p.71
ER  -