%0 E-Resource %A Shperk, Gustav, 1846-1870 %I [Imperatorskai︠a︡ Akademīi︠a︡ nauk] %D 2014 %C Sanktpeterburgʺ %G Russian %B University of Chicago Digital Preservation Collection. %T Uchenīe o gimnospermīi vʺ rastitelʹnomʺ t︠s︡arstvi︠e︡, s 200 figurami %U http://pi.lib.uchicago.edu/1001/dig/pres/2014-0705