Guide to use of Dewey decimal classification : based on the practice of the Decimal Classification Office at the Library of Congress / Dewey, Godfrey Lake Placid Club Education Foundation. Library of Congress. Decimal Classification Office. Classification, Decimal. Z696 .D5199 025.4 DEG Bibliography: p. 131-133. Lake Placid Club, N.Y. : Forest Press, 1962. 1962. 1962 Text 133 p. ; eng