0860940009 : Erosion : research techniques, erodibility and sediment delivery / edited by Terrence J. Toy.
1977
1
0860940017 : Erosion : research techniques, erodibility and sediment delivery / edited by Terrence J. Toy.
1977
1
0860940041 : Limestones and caves of the Peak District / compiled and edited by Trevor D. Ford ; with contributions from ... [others].
1977
1
086094005x : Limestones and caves of the Peak District / compiled and edited by Trevor D. Ford ; with contributions from ... [others].
1977
1
0860940063 : The equilibrium of natural streams : a new theoretical approach providing a key to the understanding of longer-term fluvial processes / Elizabeth A. West.
1978
1
0860940071 : The equilibrium of natural streams : a new theoretical approach providing a key to the understanding of longer-term fluvial processes / Elizabeth A. West.
1978
1
086094008x : Farmers and towns : rural-urban relations in highland Bolivia / David A. Preston.