Study of time : proceedings of the first conference of the internal society for the study of time oberwolfach(Black Forest)-West Germany / ed. J. T. Fraser, F. C. Haber, G. H. Muller J. T. Fraser ed. F. C. Haber, G. H. Muller ed. Metaphysics. 115 FRS Berlin ; Springer : Verlag, 1972. 1972. 1972 Text vi, 550p. : eng