Ecology
Subtitle: a unit integrating mathematics & science for grade 5
By: by Holly MacLean.
Contributors: Vancouver School Board. Program Services.
Publisher: Vancouver School Board
Published: 1991
Place of publication: Vancouver
Language: eng
Number of pages: 33
Subjects: Ecology -- Study and teaching (Elementary).; Mathematics -- Study and teaching (Elementary).; Nature study.
Notes: Issued also in French under title: L'écologie.

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