Verlag: Endecotts (Filters) Ltd., London, 1963
Anbieter: Xochi's Bookstore & Gallery, Truth or consequences, NM, USA
Paper Back. Zustand: Very Good+. No Jacket. 1st. 63pp.; SC staple-bound; blk.w/gilt; slight rub w/inkstamp&ink#,title; clean,tight pgs. "We present here a concise account of Test Sieves what they are, what they do, how to use them and how to obtain the maximum amount of information from the resulting data." illus.