Apterygotan fauna of Poland in relation to the world-fauna of this group of insects.
Subtitle: Tribe: Orchesellini.
Contributors: Polska Akademia Nauk. Instytut Zoologiczny.
Publisher: Państwowe Wydawn. Naukowe
Published: 1960
Place of publication: [Kraków]
Language: eng
Number of pages: 151
Subjects: Apterygota; Insects -- Poland
Notes: At head of title: Polska Akademia Nauk. Instytut Zoologiczny. Oddział w Krakowie.

Summaries in Polish and Russian.

Includes bibliographies.