Study on species hybridization within the genus abies /
On species of the genus Entomophtora Fres. in Sweden classification and distribution /
The Genus Turbinicarpus /
The genus Perilestes : Odonata /
A contribution to the knowledge of the herpetological fauna of El Peten, Guatemala /
Revision of the cave-dwelling and related spiders of the genus troglohyphantes Joseph (Linyphiidee) with special reference to the Yugoslav species /
Taxometric study of the genus saccharomyces (meyen) reess : saccharomyces cerevisiae hansen and related species 2nd part
Revision of the Genus Cryptocoryne Fischer /
Revision of the Genus Echinodorus Rich /
A Synopsis of the Genus Arachis /
Diplomacia en la enarucijada Europea : la política exterior de Chécoslovaque en los años 1918-1938 /
Das Genus : ein Beitrag zur Didaktik des DaF- Unterrichts /
Reconstruction of the nematode genus Rhabdochona Raillet, 1916 : with a review of the species parasitic in fishes of Europe and Asia /
La Unión Europea en acción contra la droga.
FAO species catalogue. Vol. 12., Nemipterid Fishes of the World (Threadfin Breams, Whiptail Breams, Monocle Breams...). /
FAO species catalogue. Vol. 13., Marine lobsters of the world. /
FAO species catalogue. Vol. 10., Gadiform fishes of the world. (Order gadiformes). /
Chemometrics and Species Identification
Salmonella-Species : Erstfunde, Namen und Vorkommen /
The genus Diaporthe nitschke and its segregates /
Metody signalizace a prognózy škodlivých motýlů v ovocných sadech /
Metody laboratornogo ispytanija termitoustojčivosti materialov : obzor rezul´tatov ispytanij raznych vidov drevesiny, protivotermitnych sredstv i plastičeskich mass /
Contribution to the knowledge of Europea species of the genus Reticulitermes (Holmgren) : (Isoptera: Rhinotermitidae) /
The ontogeny of insects : acta symposii de evolutione insectorum Praha 1959 /