Evaluating apprentices, how to determine the cost of apprentices and record the skills they acquire during training. - [Washington, 1953] - 24 p. illus. 24 cm. Cover title. LCCN: l 53000193 Subjects--Topical Terms: Apprentices--United States. LC Class. No.: HD4885.U5 / A52 Dewey Class. No.: 331.86