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- 72495615 contributor B2187980.
- 72495615 created "1969.".
- 72495615 date "1969".
- 72495615 date "1969.".
- 72495615 dateCopyrighted "1969.".
- 72495615 extent " 296 p.".
- 72495615 issued "1969".
- 72495615 issued "1969.".
- 72495615 language "spa".
- 72495615 publisher "México,".
- 72495615 spatial "Mexico.".
- 72495615 subject "Q183.4.M6 R6".
- 72495615 subject "Science Study and teaching Mexico.".
- 72495615 subject "Technical education Mexico.".
- 72495615 title "Los estudiantes de ciencias y tecnología: sus aspiraciones en materia de trabajo y estudio. [por] Ma. Luisa Rodríguez Sala de Gómezgil.".
- 72495615 type "text".