@book{10814, author = {Winsor, Mary P.}, title = {Reading the shape of nature}, publisher = {University of Chicago Press,}, year = {1991.}, series = {Science and its conceptual foundations}, address = {Chicago :}, url = {http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=363667} }