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Problemy infrastruktury i selʹskogo rasselenii︠a︡ : tezisy dokladov Nauchnoĭ konferent︠s︡ii ėkonomistov i ėkonom-geografov respublik Sovetskoĭ Pribaltiki, Tallin, 8-9 dekabri︠a︡ 1982 g
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Some problems of the rational use of the labor resources of an economic administrative area
Orlov, A., (1962)
Questions pertaining to the redistribution of labor resources
Maikov, A., (1969)
Ėkonomicěskaja semiotika
Fedorenko, Nikolaj P., (1970)