Stephen Jay GouldLeonardo's Mountain of Clams and the Diet of Worms Vintage 1999 0099289245 / 9780099289241 Trade Paperback Good Natural History No creases to the covers. Two light reading creases to the spine. 422 tight, firm and clean pages. Two pages had a couple of pencil notes to the margin, now erased, hence the low price. A good study/reading copy
Stephen Jay GouldWonderful Life Penguin 1991 0140133801 / 9780140133806 Trade Paperback Good Science No creases to the covers. Reading creases to the spine. 347 pages, inc. the index. Pages browning very lightly to the edges. A good study copy.