Preface V
DAY, M. J.: Surface roughness as a discriminator of tropical karst
styles (with 2 figures and 3 tables) 1
IRELAND, P.: Geomorphological variations of 'case-hardening' in Puerto
Rico (with 5 figures and 5 photos)
MONROE, W. H.: Caves and canyons in the karst belt of northern Puerto
Rico (with 2 photos) 21
DAY, M. J.: The hydrology of polygonal karst depressions in northern
Jamaica (with 2 figures and 1 table) 25
McDoNALD, R. C.: Tower karst geomorphology in Belize (with 7 figures
and 2 photos) 35
PATERSON, K.: Limestone springs in the Oxfordshire Scarplands: the
significance of spatial and temporal variations in their chemistry
(with 2 figures and 6 tables) 46
TRUDGILL, S. T.: Spitzkarren on calcarenites, Aldabra Atoll, Indian
Ocean (with 4 figures and 1 table) 67
LEY, R. G.: The development of marine karren along the Bristol Channel
coastline (with 4 figures, 4 photos and 3 tables) 75
PALMQUIST, R.: Geologic controls on doline characteristics in mantled
karst (with 5 figures and 2 tables) 90