by:
NATALIA B. ANANJEVA, NIKOLAI L. ORLOV, ROMAN G. KHALIKOV,
ILYA S. DAREVSKY, SERGEI A. RYABOV AND ANDREI V. BARABANOV
you may download for free (PDF, english edition) here:
http://www.ebookee.com.cn/The-Reptiles-of-Northern-Eurasia-Taxonomic-Diversity-Distribution-Conservation-Status_212465.html ~ 30 MB
Mario