Spaceship earth life science ; teacher's manual

Manylion Llyfryddiaeth
Prif Awdur:	Stone, A. Harris
Awduron Eraill:	Sherman, Lloyd R.
Fformat:	Llyfr
Iaith:	Saesneg
Cyhoeddwyd:	Boston Houghton Mifflin c1975.
Rhifyn:	Teacher's ed.
Cyfres:	Spaceship earth
Pynciau:	Science > Study and teaching (Elementary). Biology > Study and teaching (Elementary). Life science > Study and teaching (Elementary).