@book{bhlitem55861, title = {Illinois biological monographs }, volume = {v.2:no.2 (1916)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/55861}, note = {https://www.biodiversitylibrary.org/bibliography/3937}, publisher = {Urbana, Univ. of Illinois Press, }, author = {University of Illinois (Urbana-Champaign campus) and University of Illinois at Urbana-Champaign.}, year = {1916}, pages = {58}, keywords = {Biologie|Biology|Periodical|Periodicals}, }