Tohutoro APA (7th ed.)
Heiss, A. M. (1970). Challenges to graduate schools ([1st ed].). Jossey-Bass.
Tohutoru Kātū Chicago (17th ed.)
Heiss, Ann M. Challenges to Graduate Schools. [1st ed]. San Francisco: Jossey-Bass, 1970.
Tohutoro MLA (9th ed.)
Heiss, Ann M. Challenges to Graduate Schools. [1st ed]. Jossey-Bass, 1970.
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