Elgmork, K. (1959). Seasonal occurrence of Cyclops strenuus strenuus in relation to environment in small water bodies in southern Norway. Folia Limnologica Scandinavica 11:1-196, figs. i-viii, 1-56, tabs. 1-4.
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Elgmork, K.
1959
Seasonal occurrence of Cyclops strenuus strenuus in relation to environment in small water bodies in southern Norway.