Schultz, T. P. (1968). Returns to education in Bogota, Colombia. Rand Corp.
Chicago Style aipamenaSchultz, T. Paul. Returns to Education in Bogota, Colombia. Santa Monica, Calif: Rand Corp, 1968.
MLA aipamenaSchultz, T. Paul. Returns to Education in Bogota, Colombia. Rand Corp, 1968.
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