Contributions

  • Ontario. Dept. of Labour. Research Branch. - Contributor

Publication

1971 - Research Branch, Ontario Dept. of Labour, [Toronto], Ontario

Language

English

Word Count

20,000 words, Guess

Page Count

80 pages

Identifiers

Classifications

  • DDC331.7/69/009713
  • LCCHD5718.B92 C25

Subjects

Topics

BuildingBuilding tradesTechnological innovationsBuilding trades -- Ontario.Building -- Technological innovations -- Ontario.

Places

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