The book of think : or, How to solve a problem twice your size /
written by Marilyn Burns : illustrated by Martha Weston.
- 1st ed.
- Boston : Little, Brown, c1976.
- 125 p. : ill. ; 26 cm.
- A Brown paper school book .
0316117420. 0316117439
76017848
Problem solving. Problem solving--Problems, exercises, etc.