Decision No. 442/QD-QLTN dated February 24, 1994 of the Ministry of Heavy Industry on the organization of evaluating of application, submission for approval of license on survey, exploitation of mineral resources
Decision No. 442/QD-QLTN dated February 24, 1994 of the Ministry of Heavy Industry on the organization of evaluating of application, submission for approval of license on survey, exploitation of mineral resources
