Unesco handbook for science teachers.

Bibliographic Details
Format: Book
Language:English
Published: Paris : London ; Exeter, N.H. : Unesco ; Heinemann, 1980.
Subjects:
Description
Physical Description:199 pages : illustrations ; 22 cm.
Bibliography:Includes bibliographies.
ISBN:0890590060
9231016660 (Unesco)
0435579703 (Heinemann)