TWO NEW SPECIES OF BRITTLE-STARS (OPHIUROIDEA, PROTASTERIDAE) FROM THE UPPER ORDOVICIAN OF BOHEMIA Václav Petr 1989 | volume 45 | issue 2 | pages 61–71 PDF
RESULTS OF THE CZECHOSLOVAK-IRANIAN ENTOMOLOGICAL EXPEDITIONS TO IRAN * 1970, 1973 AND 1977 HETEROPTERA: COREIDAE) Ludvík Hoberlandt 1989 | volume 45 | issue 2 | pages 73–89 PDF
Abraze zubní u historicky nejstarších Přemyslovců Emanuel Vlček , Boris Bílý , Marie Pokorná 1989 | volume 45 | issue 2 | pages 91–119 PDF
