One world
By: by E. Alyn Mitchner and  R. Joanne Tuffs.
Contributors: Krull, Achim K.; Shukyn, Murray.; Tuffs, R. Joanne 1944-
Publisher: Reidmore Books
Published: 1989
Place of publication: Edmonton
Language: eng
Number of pages: 147
Subjects: Human ecology.; Human geography.
Notes: Approved for use in Ontario schools 1990 for Senior Geography.

Teacher's guide and Student's guide by Achim K.Krull and Murray Shukyn published 1991.