Library of Congress Classification schedules, a cumulation of additions and changes through 1981, Class Q Science

Library of Congress Classification schedules, a cumulation of additions and changes through 1981, Class Q Science

מידע ביבליוגרפי
מחבר תאגידי: Library of Congress. Subject Cataloging Division
מחברים אחרים: Savage, Helen 1915-
פורמט: ספר
יצא לאור: Detroit, Mich. Gale Research Co. 1983.
נושאים:
Classification > Science.
Classification, Library of Congress.