2016c-413 20thcentury 21stcentury bf692l6562002 ex-gaymovement gays gaystudies history homosexuality humanrights physiological politicalfreedom politicalscience psychology security sex sex(biology) sex(psychology) sexualbehavior sexualdisorders sexualdysfunction sexuality sexualreorientationprograms soc012000his054000pol035010 socialaspects socialhistory socialscience therapy unitedstates wm611