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 John D. Aram
 
 Aram, John D.; Piraino, Teresa Gana (1979): Leadership preferences in Chile [Leadership preferences in Chile]. R. interam. Psicol. 13(1-2), 73-81 (eng.). 
 
 Aram, John D.; Piraino, Teresa Gana (1978): The hierarchy of needs theory: An evaluation in Chile [The hierarchy of needs theory: An evaluation in Chile]. R. interam. Psicol. 12(2), 179-188 (eng.).