TY  - BOOK
AU  - Wellington,J.J.
TI  - Secondary science: contemporary issues and practical approaches
SN  - 0415098432
AV  - Q181 .W44 1994
PY  - 1994///
CY  - London ; New York
PB  - Routledge
KW  - Science--Study and teaching (Secondary)
N1  - Includes bibliographical references and index
ER  -