5 1 10 THE OBLIGATIONS OF IMPERSONAL REASON Rescher, Nicholas Primary Author mixed material 0268037019 NOTRE DAME, INDIANA UNIVERSITY OF NOTRE DAME PRESS 1997 Bunzl, Martin Primary Author mixed material 0415159628 NEW YORK, LONDON ROUTLEDGE 1997 HELM, PAUL Primary Author mixed material 0851117465 DOWNERS GROOVE, ILLINOIS INTER-VARSITY PRESS 1987 FALLOWS, JAMES Primary Author mixed material 0679758569 NEW YORK VINTAGE BOOKS-DEVISION OF RANDOM H. 1996, 1996 NAGEL, THOMAS Primary Author mixed material 0195056442 LONDON OXFORD UNIVERSITY PRESS 1986