Exercises in the 20th edition of Dewey decimal classificationJohn P. Comaromi · First published 1990 · Latest edition 1991Open the Tome
Dewey decimal classificationLois Mai Chan, John P. Comaromi, Mohinder Partap Satija, Joan S. Mitchell, Deutsche Bibliothek (Frankfurt am Main, Germany), Heidrun Alex · First published 1990Open the Tome
Brevity of notation in Dewey decimal classificationJohn P. Comaromi · First published 1983Open the Tome
Manual on the use of the Dewey decimal classification, edition 19John P. Comaromi · First published 1982Open the Tome
Survey of the use of the abridged Dewey Decimal Classification in school libraries and school systems in the USA and CanadaJohn P. Comaromi · First published 1976Open the Tome
The eighteen editions of the Dewey Decimal ClassificationJohn P. Comaromi · First published 1976Open the Tome
A survey of the use of the Dewey decimal classification in the United States and CanadaJohn P. Comaromi · First published 1975Open the Tome
