TY  - BOOK
AU  - COLLETTE, Alfred T. and CHIAPPETTA, Eugene L.
AU  - edited by SCHARP, Linda James
TI  - Science Instruction in the Middle and Secondary Schools
SN  - 9780023235511
U1  - 500  COL 
PY  - 1986///,
CY  - New York
PB  - Macmillan Publihing Company
KW  - Science
N1  - Includes bibliographical references and index
ER  -