Feldman AL, Podolyanets LA. Development of Economical and Geographical Image of Eastern Siberia as a Subject and an Object of Strategic Investments in Oil and Gas Complex. IJEEP [Internet]. 2017 Apr. 14 [cited 2024 Nov. 15];7(2):360-6. Available from: https://econjournals.com./index.php/ijeep/article/view/4584