De Souza, P. (1989). Territorial production complexes in the Soviet Union: With special focus on Siberia. Dept. of Human and Economic Geography, School of Economics and Legal Science, University of Gothenburg.

De Souza, Peter. Territorial Production Complexes in the Soviet Union: With Special Focus on Siberia. Gothenburg: Dept. of Human and Economic Geography, School of Economics and Legal Science, University of Gothenburg, 1989.

De Souza, Peter. Territorial Production Complexes in the Soviet Union: With Special Focus on Siberia. Dept. of Human and Economic Geography, School of Economics and Legal Science, University of Gothenburg, 1989.