1972 xxii, 437 p., numerous figures, 4to, paperbound (unsewn). Some wear on upper end spine, first 40 pages loose.
Oxford, oxford University Press 1982 202pp., softcover, in the series "Oxford readings in philosophy", 20cm., bit used, G
Londres, 2001 Oxbow 384 p., 394 fig. en couleurs, broché. 23 x 29
Occasion
1926 viii, 336, xxx p., 18 figs, paperbound (upper ends spine somewhat worn).