Ivan Velchev

Articles

The Collective Farm of Petârch in the Suburban Zone of Sofia

Jerzy Kostrowicki, Stefan Hauzer, Ivan Velchev, Zdravko Borisov

Geographia Polonica (1965) vol. 5, pp. 345-372 | Full text

Further information

Jerzy Kostrowicki, Institute of Geography and Spatial Organization Polish Academy of Sciences, Twarda 51/55, 00‑818 Warszawa, Poland
Ivan Velchev, Department of Geography University of Sofia
Zdravko Borisov, Department of Geography University of Sofia

The Collectivized Village of Dermantsi in the Northern Foothills of the Balkan Range

Jerzy Kostrowicki, Władysława Stola, Ivan Velchev, Zdravko Borisov

Geographia Polonica (1965) vol. 5, pp. 373-406 | Full text

Further information

Jerzy Kostrowicki, Institute of Geography and Spatial Organization Polish Academy of Sciences, Twarda 51/55, 00‑818 Warszawa, Poland
Władysława Stola, Institut de Géographie et de l'Aménagement du Territoire. Académie Polonaise des Sciences. Varsovie. Pologne
Ivan Velchev, Department of Geography University of Sofia
Zdravko Borisov, Department of Geography University of Sofia