Spatial distribution of economic entities and their classification according to technology levels in the Dolnolskie voivodeship.

Bulletin of Geography. Socio - Economic Series

Andrzej Raczyk¹  Helena Dobrowolska-Kaniewska¹ 

[1] Wroclaw University

关键词: high technology;    research and development;    economic entities;    local scale;    Dolnolskie Voivodeship;   

学科分类：地球科学(综合)

来源: Uniwersytet Mikolaja Kopernika * Wydawnictwo Naukowe / Nicolaus Copernicus University Press

【 授权许可】

Unknown