Bergen, werner von. Wool handbook / werner von bergen. - Newyork : Interscience Publishers and Jhon Wiley & Sons,Inc., 1969. - xx,638p. : ill. ; 24 cm. Includes index. ISBN: 471910150 (pbk.) LCCN: 2004058751 Subjects--Topical Terms: Wool industry.Woolen. LC Class. No.: TA405 / .B39 2007 Dewey Class. No.: 677.3 / BER.