@misc{Clark_Edgar_James_(?-1945)_Occurrence_1942,
 author={Clark, Edgar James (?-1945)},
 copyright={Public Domain},
 journal={Publications of famous biologists - a collection of prints},
 address={[unknown]},
 howpublished={online},
 year={1942},
 publisher={[unknown]},
 language={eng},
 type={Text},
 title={Occurrence of Chorthippus Parallelus (Zett.) v. Macroptera (Orth., Acrididae) in Britain},
 URL={http://rcin.org.pl/ibd/Content/147057/PDF/WA488_182651_19746_s1845.pdf},
 keywords={Insects, Chorthippus parallelus., Macroptera Orth., Acrididae, Insects - Great Britain},
}