TY  - BOOK
AU  - 
AU  - Ogborn, Jon.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0335197205 (hb);0335197191 (pb)
SN  - 2
PY  - 1996///46
CY  - Buckingham ;;Philadelphia
PB  - Open University Press
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Study and teaching (Secondary)
KW  - Science;Semiotics
N1  - Includes bibliographical references (p. 146-149) and index; 5
ER  -