Technical co-operation under the Colombo plan: report by the Colombo Plan Council for technical co-operation in South and South-East for year 1 July 1960 to 30 June 1961

Technical co-operation under the Colombo plan: report by the Colombo Plan Council for technical co-operation in South and South-East for year 1 July 1960 to 30 June 1961 Colombo Plan Bureau text xu| Ceylon Colombo Plan Bureau 1961 monographic ng 85+p. by Colombo Plan Bureau D78x5 C717t/1960-61 180718