The lake book.

Corporate Author: University of British Columbia, Western Education Development Group., Province of British Columbia, Ministry of the Environment
Published: : University of British Columbia, Western Education Development Group, 1981.
Subjects:
Item Description: A Teacher's Guide prepared by the Western Education Development Group, Faculty of Education, The University of British Columbia, Vancouver.
Physical Description: 60 p. ill.
Language: English
ISBN: 0888650051