00626cam a22002051 4500 e 18000136 DLC 20260227111208.0 820603s1918 dcua 000 0 eng e 18000136 (OCoLC)29092871 DLC MnU DLC premarc LC1145 .A28 United States. Federal Board for Vocational Education. Emergency war training in shipbuilding, evening and part-time classes for shipyard workers. Washington, Govt. print. off., 1918. 71 p. tables. 23 cm. Shipbuilding. 20155 20155