Koyck, Leendert Marinus
20th European Meeting of the Econometric Society Bilbao, 11-13 September1958 : The Appraisal of investments in transportation projects .-- Rotterdam : Netherlands Economic Instituto , 1958
.--33 h. 29 cm.
20th European Meeting of the Econometric Society Bilbao, 11-13 September1958 : The Appraisal of investments in transportation projects .-- Rotterdam : Netherlands Economic Instituto , 1958
.--33 h. 29 cm.