Ward, M.F. (1972) Industrial Development and Location in Leeds North of the river Aire, 1775-1914. PhD thesis, University of Leeds.
Calow, Peter (1972) The structural and functional dynamics of selected species -populations of freshwater snails:towards a systems approach. PhD thesis, University of Leeds.
Addy, John (1972) Two eighteenth century bishops of Chester and their diocese, 1771-1787. PhD thesis, University of Leeds.
