תוצאות חיפוש - "Problems of Planning."

Problems of Long-term Planning in the German Democratic Republic / מאת Engert, Manfred

נושאים: “...Problems of Planning....”

problems of planning of full employment for labour force and supply of the qualified labour force for the country's national economy : according to the experience of the u.s.r. / מאת zabelin, n.

נושאים: “...problems of planning....”