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Patent your own invention in Canada : a complete step-by-step guide /
by Burshtein, Sheldon.
Publication:
North Vancouver, B.C. : Self-Counsel Press, 1991
. xv, 295 p. :
28 cm.
Date:1991
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Great Maritime inventions, 1833-1950 /
by Theriault, Mario,
Publication:
Fredericton, N.B. : Goose Lane Editions, 2001
. 94 p. :
, Includes index.
20 cm.
Date:2001
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(1),
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