Report on evaluation of consolidation of holdings programme. 1969. Programme Evaluation Organisation.
Dyfyniad Arddull ChicagoReport on Evaluation of Consolidation of Holdings Programme. 1969. New Delhi: Programme Evaluation Organisation.
Dyfyniad MLAReport on Evaluation of Consolidation of Holdings Programme. 1969. Programme Evaluation Organisation.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.