Adams, D. K., & Bjork, R. M. (1969). Education in developing areas. D. McKay.
Chicago Style aipamenaAdams, Donald K., and Robert Marshall Bjork. Education in Developing Areas. New York: D. McKay, 1969.
MLA aipamenaAdams, Donald K., and Robert Marshall Bjork. Education in Developing Areas. D. McKay, 1969.
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