INTERNATIONAL SERIES ON BIOCHEMANICS VOL. 3A 711,969 711,970 BIOMECHANICS Biomechanics VII-A. Proceedings of the Seventh International Congress of Biomechanics, Warsaw, Poland, September 18th-21st. 1979. Ed. by Adam Morecki /et al./. Warszawa 1981 PWM-Polish Sc. Publ. Baltimore Univ. Park Press 8° International Series on Biomechanics vol. 3A P. A. s. XXX, 633, nlb. 1, il.