{"source":"book","style":"apa","contributors": [{"function":"author","last":"Liulevicius","first":"Arunas"},{"function":"author","last":"American mathematical society.,"},{"function":"author","last":"Annual Summer Research Institute,"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Algebraic topology : [proceedings of the Seventeenth Annual Summer Research Institute of the American Mathematical Society, held at the University of Wisconsin, Madison, June 29-July 17, 1970]","publisher":"AMS","city":"Providence","year":"1971"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"490010711","isbn":"0821814222 9780821814222"}