What things are made of /
Edwards, R. P. A.(Ronald Philip Albert),1921-
Francksen, Jill.
Gibbon, Vivian.
London : Burke,
1968.
School cased ed. 7/6(non-net). sbn 222 69794 6. Lp. 5/6(non-net). sbn 222 69795 4
Readers and speakers.