Principles and practices of vocational guidance

ग्रंथसूची विवरण
मुख्य लेखक: Cohen, Isidore David 1884-
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: New York The Century co. c1929.
श्रृंखला:The Century vocational series, ed. by C. A. Prosser
विषय: