المؤلفون: Hurst, J. M.
URL: http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.460125Test
المؤلفون: Hurst, J. S.
URL: http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.345347Test
المؤلفون: Swiggart, Hurst J.
Committee Members: Hawkins, Glenn B.
URL: http://hdl.handle.net/11244/46615Test