The productive forces of the Nizhny Novgorod province.Ext.VIII: Proceedings of the Third Provincial Conference on the Study of t...

The productive forces of the Nizhny Novgorod province.Ext.VIII: Proceedings of the third provincial conference on the study of the productive forces of the Nizhny Novgorod province.- N. Novgorod, 1928. -1600027 605: Territory..Electronic copy source: Nizhny Novgorod Gonb