The contents of this directory are: dealers.lst "Natural History Book Dealers", by Geoff Read, , dated June 1994. This list, in plain ascii format, is a valuable resource for locating rare and obscure natural history texts. gentry.rev A brief review, with ordering and cost information, of the late Alwyn Gentry's 1993 book, "A Field Guide to the Families and Genera of Woody Plants of the Northwest South America (Colombia, Ecuador, Peru)".