A union list of serials commencing publication after Dec. 31, 1949.

This directory concentrates on the voluntary organizations to which the majority of European people with professional, academic, scientific and technical status and interests belong. It is arranged primarily to help readers find lists of societies concerned with specific professions or disciplines. For example, to identify associations of architects in Finland, France and Greece, the reader looks for the subject heading architecture, and he or she will find 68 professional associations of architects in 31 countries in alphabetical order of country designations.