Labor requirements for school construction.

Labor requirements for school construction. - Washington, 1961. - iv, 50 p. diagrs., forms. tables. 26 cm. - Its Bulletin, no. 1299 . - Bulletin (United States. Bureau of Labor Statistics) ; 1299. .

l 61000061


School buildings--United States.
Building trades--United States.

HD8051 / .A62 no. 1299

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