KO KNOWLEDGE ORGANIZATION / CHAN, Lois Mai. A Guide to the Library of Congress Classification. 5th ed. Englewood, Colorado: Libraries Unlimited, 1999. xviii, 551 p. ISBN 1-56308-500-3 (pbk.) (John E. Leide)
KO KNOWLEDGE ORGANIZATION / CHAN, Lois Mai. A Guide to the Library of Congress Classification. 5th ed. Englewood, Colorado: Libraries Unlimited, 1999. xviii, 551 p. ISBN 1-56308-500-3 (pbk.) (John E. Leide)