Vista normal
Vista MARC
Medio Ambiente (Término Tópico)
Machine generated authority record.
Work cat.: (UCASAGRANDE)69651: Wallace, Samuel E autor 58610, The changing ecology of social problems, 1994
Machine generated authority record.
Work cat.: (UCASAGRANDE)69651: Wallace, Samuel E autor 58610, The changing ecology of social problems, 1994