Armstrong, D. M. (David Malet), 1926- Belief, truth and knowledge / by D. M. Armstrong - Cambridge Cambridge University Press 1973 - ix, 228 p. 23 cm. Bibliography: p. 222-223. ISBN: 0521087066 LCCN: 72-083586 //r83 Subjects--Topical Terms: Knowledge, Theory ofBelief and doubtTruth