Нови книги / Геологически институт на БАН „Акад. Страшимир Димитров“

International Project "Expert Assessment of Land Subsidence Related to Hydrogeological and Engineering Geological Conditions in the Regions of Sofia, Skopje and Tirana"

Proc. of Third Working Group Meeting, 2 Dec. - 5 Dec., 1998, Sofia

Margarita Matova ed.

Меки корици 1998