Children and plastics, Stages 1 and 2 and background : a unit for teachers /
SC 5/13 ; [chief author, Mary Horn]
- London : Published for the Schools Council by Macdonald Educational, 1974
- [6], 108 p. : ill. ; 22 cm
Includes index
0356043525
Science--Study and teaching (Elementary) Plastics--Study and teaching (Elementary)