Abelson, Philip H. Enough of pessimism : 100 essays / Philip H. Abelson - Washington : American Association for the Advancement of Scienc, c1985. - 221 p. : 26 cm. ISBN: 0871683105 Subjects--Topical Terms: ScienceEngineeringTechnology LC Class. No.: Q181.A1 / .A24 1985