Pollution & our world
By: [pack devised by Mary and Derek Slater ; drawings by Paul Holland].
Contributors: Slater, Derek.; Molehill Press.
Series: Primary science pack; Primary science pack (Kettering, England)
Publisher: Molehill Press
Published: 1990
Place of publication: Kettering, Northamptonshire
Language: eng
Subjects: Pollution -- Study and teaching (Elementary)