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		No cover image available Algunos conceptos ecológicos de interés para el sociólogo y el economista by Rioja, Enrique Universidad Nacional Autónoma de México Series: Cuadernos del Seminario de Problemas Científicos y Filosóficos. Segunda serie ; 7 Material type: Text; Format: print ; Literary form: Not fiction Publication details: México : UNAM, 1958 Availability: Items available for loan: Biblioteca Pedro Arrupe (1)Call number: QH 541 R56 1958. Place hold Add to cart (remove)
		No cover image available Principes de sociologie by Spencer, Herbert Edition: 7a ed. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Francia : Félix Alcan [editor], 1903 Availability: Items available for loan: Biblioteca Pedro Arrupe (2). Place hold Add to cart (remove)
		No cover image available Campaña ecológica [diapositiva] Material type: Film; Type of visual material: Publication details: s.l. : s.n. Availability: Items available for loan: Biblioteca Pedro Arrupe (10)Call number: 574.5, ... Place hold Add to cart (remove)
		No cover image available Ecología [diapositiva] Material type: Film; Type of visual material: Publication details: s.l. : s.n. Availability: Items available for loan: Biblioteca Pedro Arrupe (19)Call number: 574.52, ... Place hold Add to cart (remove)
		No cover image available Cartilla teórico-práctica en educación ambiental by Valdés Rodríguez, J. Francisco, coaut Ruiz Godoy y Rivera, Guadalupe, coaut Chávez, César Rafael, coaut México. Secretaría de Desarrollo Urbano y Ecología Material type: Text; Format: print ; Literary form: Not fiction Publication details: México : SEDUE Availability: Items available for loan: Biblioteca Pedro Arrupe (1)Call number: LC 191 C37. Place hold Add to cart (remove)
		No cover image available Desequilibrio ecológico y sus consecuencias Material type: Text; Format: print ; Literary form: Speeches ; Audience: General; Availability: Items available for loan: Biblioteca Pedro Arrupe (10)Call number: 363.739 20, ... Place hold Add to cart (remove)
		No cover image available Desequilibrio ecológico y sus consecuencias Material type: Text; Format: print ; Literary form: Speeches ; Audience: General; Availability: Items available for loan: Biblioteca Pedro Arrupe (10)Call number: 363.739 20, ... Place hold Add to cart (remove)
		No cover image available Desequilibrio ecológico y sus consecuencias Material type: Text; Format: print ; Literary form: Speeches ; Audience: General; Availability: Items available for loan: Biblioteca Pedro Arrupe (10)Call number: 363.739 20, ... Place hold Add to cart (remove)
		No cover image available Desequilibrio ecológico y sus consecuencias Material type: Text; Format: print ; Literary form: Speeches ; Audience: General; Availability: Items available for loan: Biblioteca Pedro Arrupe (10)Call number: 363.739 20, ... Place hold Add to cart (remove)
		No cover image available Desequilibrio ecológico y sus consecuencias Material type: Text; Format: print ; Literary form: Speeches ; Audience: General; Availability: Items available for loan: Biblioteca Pedro Arrupe (10)Call number: 363.739 20, ... Place hold Add to cart (remove)