1937
Bibliografía (12 obras)
Exercises in the 21st Edition of the Dewey Decimal Classification
1998
Exercises in the 20th Edition of the Dewey Decimal Classification
1991
Dewey decimal classification
1990
Exercises in the 20th edition of Dewey decimal classification
Dewey Decimal Classification
1988
Brevity of notation in Dewey decimal classification
1983
Manual on the use of the Dewey decimal classification, edition 19
1982
Book numbers
1981
The eighteen editions of the Dewey Decimal Classification
1976
Survey of the use of the abridged Dewey Decimal Classification in school libraries and school systems in the USA and Canada
A survey of the use of the Dewey decimal classification in the United States and Canada
1975
A history of the Dewey decimal classification
1969
