Title: Natural regions of the U.S.S.R
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF000432494&ix=nu&I=0&V=D" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF000432494&ix=nu&I=0&V=D</a>
Subjects: Physical geography--Soviet Union, Botany--Soviet Union, Zoology--Soviet Union.