John P. Comaromi

1937

• Dewey decimal classification
• The eighteen editions of the Dewey Decimal Classification
• A history of the Dewey decimal classification
• Book numbers
• Manual on the use of the Dewey decimal classification, edition 19
• A survey of the use of the Dewey decimal classification in the United States and Canada
• Brevity of notation in Dewey decimal classification
• Dewey Decimal Classification
• Exercises in the 20th edition of Dewey decimal classification
• Exercises in the 20th Edition of the Dewey Decimal Classification
• Survey of the use of the abridged Dewey Decimal Classification in school libraries and school systems in the USA and Canada