Colombo Plan Consultative Committee & Colombo Plan Bureau. Information Department. (1973). The Colombo plan for co-operative economic development in South & South-East Asia: The special topic, joint ventures : country papers, the working paper, and the special topic chapter prepared for the meetings of the 23rd Consultative Committee, Wellington, New Zealand, November-December 1973. Information Dept. of the Colombo Plan Bureau.

Colombo Plan Consultative Committee and Colombo Plan Bureau. Information Department. The Colombo Plan for Co-operative Economic Development in South & South-East Asia: The Special Topic, Joint Ventures : Country Papers, the Working Paper, and the Special Topic Chapter Prepared for the Meetings of the 23rd Consultative Committee, Wellington, New Zealand, November-December 1973. Colombo, Sri Lanka: Information Dept. of the Colombo Plan Bureau, 1973.

Colombo Plan Consultative Committee and Colombo Plan Bureau. Information Department. The Colombo Plan for Co-operative Economic Development in South & South-East Asia: The Special Topic, Joint Ventures : Country Papers, the Working Paper, and the Special Topic Chapter Prepared for the Meetings of the 23rd Consultative Committee, Wellington, New Zealand, November-December 1973. Information Dept. of the Colombo Plan Bureau, 1973.