By Topping, J..
London Chapman and Hall 1966 .
119 p.

By Taylor, John R..
Mill Valley, Calif. University Science Books 1982 .
x, 270 p. , Includes index. 25 cm..
0935702075 | 0935702105 (pbk.)

By Beers, Yardley.
Reading, Mass. Addison-Wesley Pub. Co. 1957 .
66 p. 23 cm..

By Cernuschi, Félix.
Buenos Aires Universitaria de Buenos Aires 1968 .
xiv, 322 p. , "Ediciones previas/fisica." 23 cm..