7285224COULSON A.L. : Specific terms.Retired from the Geological Survey of India 19420public2018-08-03 15:55:122021-06-29 08:02:2020
19424240610COULSON, ARTHUR LENNOX71925226http://insaindia.res.in/BM/BM11_8606.pdf4240610COULSON, ARTHUR LENNOX
 1125https://heurist-usyd.cloud.edu.au/heurist/ExpertNationEventlet1125-241