TY  - BOOK
AU  - Hegarty-Hazel, Elizabeth.
TI  - The student laboratory and the science curriculum
U1  - 507.8 
PY  - 1990///
CY  - London
PB  - Routledge
KW  - Sciences
KW  - Annuaires
KW  - Curriculum planning
N1  - Includes bibliographical references and index
ER  -