238 585 subjects published right now from 202 institutions
Barev. listy 26 x 29 cm, 22 x 26 cm, 36 x 45 cm a 24 x 33 cm + Měřítko neuvedeno (000°06´54" z.d.--000°04´43" z.d./051°31´32" s.š.--051°30´12" s.š.)