//-->
Zur Theorie der ökonomisch-relevanten aussermarktmässigen Beziehungen
Zwintz, Richard, (1972)
Saggi di economia dell'ambiente
Cannata, Gianni, (1974)
Decreasing costs as a problem of welfare economics
Oort, Conrad J., (1958)
Government contracting in atomic energy
Tybout, Richard A., (1956)
Atomic power and energy resource planning
Tybout, Richard A., (1958)
Economics of research
Tybout, Richard A., (1972)