TY - BOOK AU - Gordon Leff TI - Heresy in the later Middle Ages: : The relation of heterodoxy to dissent c. 1250- 1450 PY - 1967/// CY - Manchester PB - Manchester University Press KW - Sects, Medieval KW - Theology, Doctrinal KW - History KW - Middle Ages KW - Heresies & heretics ER -