1. CENTO Symposium on Mine Health and Safety, held in Trukey, October, 11-19, 1966; [report. Ankara. Office of U. S. Economic Coordinator for CENTO for CENTO Affairs, Central Treaty Organization, 1967]

پدیدآورنده :

کتابخانه: Central Library and Documents Center of Tehran University (Tehran)

موضوع : Mine safety -- Congresses,Mine sanitation -- Congresses

رده :
TN
295
.
S9
1966