Costa, H.H.2015-02-092015-02-091967Costa, H.H. (1967) Responses of Gammarus Pulex (L.) To Modified Environment Iii. Reactions to Low Oxygen Tensions, Crustaceana, 13: 175-189.http://booksandjournals.brillonline.com/content/journals/10.1163/156854067x00341http://repository.kln.ac.lk/handle/123456789/5238enResponses of Gammarus Pulex (L.) To Modified Environment Iii. Reactions to Low Oxygen TensionsArticle