00653cam a2200193 4500 335128758 ER5 20070221120000.0 950628s1981||||||||||||||||||||||||eng|u 9780714820965 0714820962 LUDINGTON ER5 Harré, Romano. Great scientific experiments : 20 experiments that changed our view of the world / Harré, Romano. Oxford [Oxfordshire] : Phaidon, 1981. 222 p. : ill. ; 25 cm. Bibliography: p. [221]-222. Includes index. SCIENCE EXPERIMENTS.