Science for the seventies book 2, teacher's guide

Bibliográfalaš dieđut
Váldodahkki:	Mae, A.J
Materiálatiipa:	Girji
Giella:	eaŋgalasgiella
Almmustuhtton:	London Heinemann Educational Books c1972.
Fáttát:	Science > Study and teaching (Secondary).