Leipzig:: Akademische Verlagsgesellschaft M.B.H.,, 1931.. 3 plates (1 colored; 2 double-paged) and 89 text-figures. 8vo, pp. (249-) 558, original printed wrappers (spine reinforced with paper tape; chipped; some soiling & fading; tears to front wrapper repaired with cellotape; title browned; a few marginal notations), no d.j. as issued Good Plus.