UNESCO Neveling, Ulrich.com Wersig, Wersig.com. TERMINOLOGY OF DOCUMENTATION:a selection of 1,200 basic terms published in engli / Compilosr WersigGernot Wersig, Ulrich Neveling - Paris UNESCO 1976 - 274 p. ISBN: 9230012327 Dewey Class. No.: 10.014 / UNE