//-->
Die Auswirkungen der Arbeitszeitverkürzung auf das Produktionsergebnis und die Produktionskosten
Ehrsam, Peter, (1962)
Systems and procedures : a handbook for business and industry
Lazzaro, Victor, (1968)
The measure of effectiveness
Cherniavskii, V., (1972)
A probability and profit : a study of economic behavior along Bayesian lines
Fellner, William John, (1965)
Trends and cycles in economic activity : an introduction to problems of economic growth
Fellner, William, (1956)
Towards a reconstruction of macroeconomics : problems of theory and policy
Fellner, William John, (1976)