Informationsverarbeitung C 128.573 tU 

Information-Processing seventy-four.-Information 
Processing 74. Proceedings of IFIP 
congress 74. Organized by the International 
Federation for Information Processing, Stockholm, 
Sweden, August 5-10, 1974. Ed. :Jack L. 
Rosenfeld. /Mit Abb.,Tab.u.Diagr./ -Arnsterdarn, 
London: North-Holland Publishing Company 
1 New York: Arnerican Elsl5vier Publishing 
Company 1974. XXI, 1106 S. 4