Vista normal
Vista MARC
Social ecology United States. (Temas 650)
Machine generated authority record.
Work cat.: (OSt)24219: Drucker, Peter F. (Peter Ferdinand), 1909-2005. 45000, The ecological vision :, c1993.
Machine generated authority record.
Work cat.: (OSt)24219: Drucker, Peter F. (Peter Ferdinand), 1909-2005. 45000, The ecological vision :, c1993.