RT Journal Article SR Electronic T1 College Image Urged for Vocational Training JF Science JO Science FD American Association for the Advancement of Science SP 619 OP 620 DO 10.1126/science.162.3854.619-a VO 162 IS 3854 A1 Washton, Nathan S. YR 1968 UL http://science.sciencemag.org/content/162/3854/619.2.abstract AB