Research in school and college personnel services summaries of unpublished studies september 1956-september 1958 Macminn, Paul creator (autor) Miller, Carol H. (autor) Wellman, Frank E. (autor) text dictionary ^^^ 1958 monographic eng 136 p. XX Bibliografía Personal de educación Estudios Servicios escolares Investigación educacional Estados Unidos 371.1 MACr Acervo ITESO - Biblioteca 050901 20250521000000.0 000478704