Hacker, Carlotta, 1931-
Inventors /
Carlotta Hacker.
- Calgary : Weigl, c2000.
- 48 p. : ill. (some col.) ; 26 cm.
- Great Canadians .
- Great Canadians (Calgary, Alta.) .
Includes bibliograpical references and index.
1896990479
Inventors--Canada--Biography.
Inventions--History.--Canada
j609.2/271