Borchers, Patrick J.2015-03-052015-03-052007Constitutional Commentary, Volume 24, Number 1 (Spring 2007), pages 265-2700742-7115https://hdl.handle.net/11299/170322Book review: Same Sex Different States: When Same-Sex Marriages Cross State Lines. By Andrew Koppelman. Yale University Press. 2006. Pp. xviii + 204. Reviewed by: Patrick J. BorchersenArticle