Field trips in the framework of the Sixth International Symposium of Odonatology, Chur, Switzerland, August 17-21, 1981
Contributors: Societas Internationalis Odonatologica
Publisher: Societas Internationalis Odonatologica
Published: 1982
Place of publication: Utrecht
Language: eng
Number of pages: 22
Subjects: Odonata; Congresses