1. United Nations. Dept. of Economic and Social Affairs. Manuel d'administration public. Les

Library: Library of the Faculty of Economics University of Tehran (Tehran)

Subject: Public administration

Classification :
JF
1351
.
M26

2. Yearbook of construction statistics. 1963-72. New York Dept. of Economic and Social Affairs, Statistical office, United Nations

Library: Library of the Faculty of Economics University of Tehran (Tehran)

Subject: Construction industry-Statistics-Periodicals

Classification :
JX
1977
.
A2
ST/ESA