Khazartnata deĭnost
Subtitle: priroda, bŭlgarski izmerenii︠a︡ i sot︠s︡ialni proekt︠s︡ii
By: Georgi Vasilev Georgiev
Publisher: Georgi Vasilev
Published: 2009
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 286
ISBN-13: 9789549202243
Subjects: Social aspects; Gambling; Economic aspects
Notes: Includes bibliographical references (p. 277-286).

In Bulgarian, with summaries in English and Russian.