[Estrous cycle in rodents]

[The identity of Rana esculenta bilmaensis from the southern Sahara (author's transl)]

[External comparative morphology and taxonomy of the vipers of Europe (author's transl)]

[Helminthological notes IV: Strigeidae Railliet, Diplostomidae Poirier, Proterodiplostomidae Dubois and Cyathocotylidae Poche (Trematoda) (author's transl)]

Sulfaquinoxaline, a possible means for the control of the house dust mite Dermatophagoides pteronyssinus

[Replacement of the canine teeth in the European wild cat Felis silvestris Schreb (author's transl)]

[New studies on the parasitic helminths of the short-tailed shrew Blarina brevicauda (Say) (author's transl)]

The lungworm Spiculocaulus austriacus (Gebauer, 1932) Dougherty and Goble, 1946 in Chamois (Rupicapra rupicapra) in Switzerland

[A new species of Platydracus Thomson (Coleotera, Staphylinidae) from Spain]

Dermaptera from Ceylon

[Study of the species Eucinetus Germar (Coleoptera, Eucinetidae)]

[An aberrant asellus from a cave in Switzerland: Proasellus maleri n.sp. (Crustacea, Isopoda, Asellota)]

A remarkable sample of archaic soil mites from Kenya (Acari: Oribatida)

The karyotype of Bufo danielae Perret

[Fourth note on some new or little-known Coleoptera Lucanidae]

Notes on the Indo-West Pacific genus Ctenogobiops (Teleostei: Gobiidae), with descriptions of three new species

[The lethal factor l(2) me of Drosophila melanogaster: a deletion of tRNA genes? (author's transl)]

[SEM analysis of mass isolated germinal vesicles of Xenopus laevis oocytes]

[Isolation and partial sequences of tRNA Glu from Drosophila melanogaster using affinity chromatography]

The induction of triploidy by pressure in Xenopus laevis

[Transfer RNA metabolism in the wild-type and in the lethal mutant 1(3)tr of Drosophila melanogaster (author's transl)]