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		No cover image available 2500 Problemas para aprender a razonar : para 6o y 7o grados e ingreso en liceos y colegios secundarios / A. Chatelet y G. Condevaux ; tr. y adaptación Ricardo J. Abaroa. by Chatelet, Albert Condevaux, G [coaut.] Material type: Text; Format: print ; Literary form: Not fiction Publication details: Buenos Aires : Kapelusz, 1971 Availability: Items available for loan: Bib. Gregorio Torres Quintero (2)Collection, call number: Colección General QA43 CH3.38 LE, ... Place hold
		No cover image available Initiation au calcul : enfants de 4 a 7 ans by Piaget, Jean, 1896-1980 Boscher, Berthe [coaut.] Chatelet, Albert [coaut.] Material type: Text; Format: print ; Literary form: Not fiction Publication details: París : Cahiers de Pédagogie Moderne, 1957 Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (1)Collection, call number: Folletería QA109 C3 I5.3.

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