Starting from mid September to early October 1967 , protocols on debt rescheduling were agreed upon .
Starting from mid September to early October 1967 , protocols on debt rescheduling were signed between Indonesia and the Governments of East Germany , Czechoslovakia , and Hungary .
Starting from mid September to early October 1967 , protocols on debt rescheduling were agreed upon and signed between Indonesia and the Governments of East Germany , Czechoslovakia , and Hungary .