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		Pequeños matemáticos / Luz María Chapela. by Chapela, Luz María Series: Casas de cuidado diario ; 7 Material type: Text; Literary form: Not fiction Publication details: México : Patronato Nacional de Promotores Voluntarios, 1990 Availability: Items available for loan: Bib. Gregorio Torres Quintero (1)Collection, call number: Colección General QA135.6 CH3.6. Place hold
		No cover image available ¿Quiénes son los niños? / Luz María Chapela ; il. Cecilia Vázquez Suverza. by Chapela, Luz María Series: Casas de cuidado diario ; 2 Material type: Text; Literary form: Not fiction Publication details: México : Patronato Nacional de Promotores Voluntarios : UNICEF, 1990 Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (1)Collection, call number: Folletería HQ767.9 CH3.7.
		No cover image available Comó aprendemos matemáticas / Alicia Avila, Oscar Muñoz ; il. Claudia de Teresa. by Avila Storer, Alicia Muñoz González, Oscar Francisco [coaut.] Series: Guías de orientación y trabajo ; 6 Edition: 4a ed. Material type: Text; Literary form: Not fiction Publication details: México : CONAFE, 1990 Availability: Items available for loan: Bib. Gregorio Torres Quintero (2)Collection, call number: Colección General QA135.5 A9.3 1990, ... Place hold
		No cover image available Repertorio : becarios de la UNESCO 1990 = Directory : UNESCO fellows 1990 = Répertoire : boursiers de l'UNESCO 1990. by UNESCO Material type: Text; Literary form: Not fiction Publication details: París : UNESCO, 1993 Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (1)Collection, call number: UNESCO OC 378.34 (100) =20 =40 "1990" REP.
		No cover image available Directory of UNESCO Fellows, 1995 = Répertoire des boursiers de l'UNESCO, 1995= Repertorio de Becarios de la UNESCO, 1995. by UNESCO Series: BER-96/WS-2 Material type: Text; Literary form: Not fiction Publication details: Paris :. UNESCO, 1995 Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (1)Collection, call number: UNESCO OC 378.34 (100) =20 =40 "1995" DIR.
		No cover image available Repertorio : becarios de la UNESCO 1991 = Directory : UNESCO fellows 1991 = Rèpertoire : Boursiers de l`UNESCO 1991. by UNESCO Material type: Text; Literary form: Not fiction Publication details: Paris : UNESCO, 1994 Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (1)Collection, call number: UNESCO OC 378.34 (100) =20=40 "1991 " REP.