TY  - BOOK
AU  - Hoehn,Robert G.
TI  - Science Puzzlers
SN  - 087628859X
U1  - 507 H67s 
PY  - 1995///
CY  - New York
PB  - The Center for Applied Research in Education, 
KW  - Education, research, related topics
KW  - Science
ER  -