The UDC : essays for a new decade / edited by Alan Gilchrist and David Strachan - London : Aslib, c1990 - vi, 97 p. : ill. ; 21 cm. ISBN: 0851422659 (pbk) : PND 15.00 Subjects--Topical Terms: Classification, Universal decimalClassification--Books Dewey Class. No.: 025.40285