The Ascent of Wonder : The Evolution of Hard SF - Cramer, Kathryn; Hartwell, David G.; Dickson, Gordon R.; Bryant, Edward; Clarke, Arthur C.; Campbell, John W.; Dick, Philip K.; Kingsbury, Donald M.; Sturgeon, Theodore; Brin, David; Clement, Hal; Kipling, Rudyard; et al. (Tom Doherty Associates Book, 1997)