TY  - BOOK
AU  - Fensham, Peter
TI  - The content of science: a constructivist approach to its teaching and learning
SN  - 9780750702218
AV  - LB1585 .C76 1994
PY  - 1994///
CY  - London
PB  - The Falmer Press
N1  - Includes index
ER  -