00310cam a22000977a 4500008004000000082001800040245007200058260003900130300000900169700003400178180718b1959   xxu||||| |||| 00| 0 eng d  aT000x5 C717/7  aSeventh year : progress of the Colombo plancby Colombo Plan Bureau  aColombobColombo Plan Bureauc1959  a96p.  aSrilanka. Colombo Plan Bureau