The Puzzlers book
By: from the editors of OWL magazine ; edited by Elizabeth MacLeod ; illustrated by Gary Clement.
Contributors: MacLeod, Elizabeth.; OWL (Toronto, Ont.)
Publisher: Greey de Pencier Books
Published: 1990
Place of publication: Toronto
Language: eng
Number of pages: 48
Subjects: Ecology -- Miscellanea.; Environmental protection -- Citizen participation -- Miscellanea.; Puzzles.; Scientific recreations.