Sasadhar Datta. (1972). Final report to the office of technical co-operation of The United Nations on the mission to west Irian from 2 June 1970 to 15 April 1972 for rehabilitation and maintenance of ships/crafts. Djajapura: Food and Agriculture Organization.

Sasadhar Datta. Final Report to the Office of Technical Co-operation of The United Nations On the Mission to West Irian From 2 June 1970 to 15 April 1972 for Rehabilitation and Maintenance of Ships/crafts. Djajapura: Food and Agriculture Organization, 1972.

Sasadhar Datta. Final Report to the Office of Technical Co-operation of The United Nations On the Mission to West Irian From 2 June 1970 to 15 April 1972 for Rehabilitation and Maintenance of Ships/crafts. Djajapura: Food and Agriculture Organization, 1972.