CHINA -- NEEDHAM, J. The shorter science & civilisation in China. An abridgement by C.A. Ronan. Vols. 1-3. (1978-86). 3 vols. Obrds. w. dust-j. -- Id. Clerks & craftsmen in China & the West. Lectures & adresses on the hist. of science & technology. 1970. Ocl. w. dust-j. -- Id. Heavenly clockwork. The great astronomical clocks of medieval China. 2nd ed. W. suppl. by J.H. Combridge. (1986). Lge-8°. Obrds. w. dust-j. -- Id. The hall of heavenly records. Korean astronomical instruments and clocks 1380-1780. (1986). Lge-8°. Obrds. w. dust-j. -- And 8 o. by Needham. (14).