DZ 41-1986
Regional geological map geographic base map compilation and geological map clear drawing procedures scale 1:50000 (English Version)

Standard No.

DZ 41-1986

Language

Chinese, Available in English version

Published By

Professional Standard - Geology

Latest

DZ 41-1986

DZ 41-1986 history

• 1970 DZ 41-1986 Regional geological map geographic base map compilation and geological map clear drawing procedures scale 1:50000