Library of Congress, Cataloging Distribution Service text Washington the author 1997 20th ed. monographic contents: 5 Vols + Supplementary Vocabularies. v.1(A-C),(xvi,2010p.)-v.2(D-H),(2011-3726p.)-v.3(I-M),(3727-5360p.)-v.4(N-R),(5361-6982p.)-v.5(S-Z),(6983-8938p.)-Supplementary Vocabularies(v.p.) Subject Headings RR 025.49 LIB-L