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The GESIS Library is a special library for Empirical Social Research and Applied Computer Science. It is available to external users as a reference library in Cologne and Mannheim.
In: Planung und Analyse, Bd. 14(1987) H. 6 ; S. 246-251. ISSN 0724-9632
In: The American Behavioral Scientist, Vol. 31, 1987, No. 1, S. 5.. ISSN 0002-7642