Proceedings of the fourth International Conference on Input-Output Techniques, Geneva, 8-12 January, 1968. Volume 1, Contributions to input-output analysis

Contributions to input-output analysis
Rok: 1970

Input-output techniques : proceedings of the Fourth International Conference on Input-Output Techniques, Geneva, 8-12 January, 1968. Volume 2, Applications of input-output analysis

Applications of input-output analysis
Rok: 1970