books.google.com.au - Opponents of same-sex marriage in the United States claim that allowing gays and lesbians to marry would undermine the institution of marriage, weaken family structures, and cause harm to children. Drawing from 17 years of data and experience with same-sex marriage in Scandinavia (in the form of registered...http://books.google.com.au/books/about/Gay_marriage.html?id=y79ZAAAAYAAJ&utm_source=gb-gplus-shareGay marriage
