Kvtchkv,V . (1992). UNESCO and the international response to the gaps.. Sharif Journal of Industrial Engineering & Management, vol. 8(3), 20-26.

Kvtchkv,V . "UNESCO and the international response to the gaps.", Sharif Journal of Industrial Engineering & Management, vol. 8, 3, 1992, 20-26.

Kvtchkv V. (1992). 'UNESCO and the international response to the gaps.', Sharif Journal of Industrial Engineering & Management, vol. 8(3), pp. 20-26.

V Kvtchkv, "UNESCO and the international response to the gaps.," Sharif Journal of Industrial Engineering & Management, vol. 8 3 (1992): 20-26,

Kvtchkv V. UNESCO and the international response to the gaps.. SJIE. 1992;vol. 8(3):20-26 (In Persian).