Leys, J., & Troester, R. R. (1989). Oral history interview with Jeff Leys.
Chicago Style aipamenaLeys, Jeff, and Rosalie Riegle Troester. Oral History Interview with Jeff Leys. 1989.
MLA aipamenaLeys, Jeff, and Rosalie Riegle Troester. Oral History Interview with Jeff Leys. 1989.
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