cx b22 3 45 243683502 http://www.idref.fr/243683502 20200428 20200820212733.000 130012101 130012101 Tb5 http://viaf.org/viaf/1546159233946303370168 VIAF VIAF 20200401 20200428afrey50 ba0 0 1 0 y 1 AFNOR ba0yba0y 0 International geological correlation programme Indian working group Workshop 1979 Nagpur FR Abes 20200820 AFNOR Mineralisation associated with acid magmatism: proceedings / of a workshop IGCP, held at Nagpur, 10-11th November 1979, 1983 International geological correlation programme. Indian working group. Workshop (1979 ; Nagpur)