TY  - BOOK
AU  - Woolnough, Brian E.
TI  - Practical science : The role and reality of practical work in school science
SN  - 0 335 09389 6
U1  - 507 
PY  - 1991///
CY  - Philadelphia
PB  - Open University  Press
KW  - Science Practices
KW  - Science
ER  -