Classification of educational systems in OECD member countries, Belgium, Denmark, United States, Paris.

An introduction to the eighteenth edition of the Dewey Decimal Classification

Analysis of vocabulary control in Library of Congress classification and subject headings

Adopting the Library of Congress classification system : a manual methods and techniques for application or conversion

Eruptive rocks : their genesis, composition, classification, and their relation to ore-deposits

A Classification of the major groups of human and other animal viruses

Multiple classification analysis : a reprot on a computer program for multiple regression using categorical predictors

Taxonomy of educational objectives : the classification of educational goals

Classification modale des roches eruptives, utilisant les donnees four nies par le compteur de point

The subject analysis of library materials : papers presented at an institute, june 24-28, 1952, under the sponsorship of the school of library service, Columbia University, and the A.L.A. division of cataloging and classification

Introduction to cataloging and the classification of books

Code for Classifiers : principles governing the consistent placing of books in a system of classification