By Alexanian, C. L..
Paris : Libr.Polytechnique Ch.Béranger, 1932 .
268 p. : 21,5 cm.

By Dobrin, Milton B..
New York : McGraw-Hill, 1952 .
435 p. : 23 cm.

By Edge, A. B. Broughton.
London : Cambridge University Press, 1931 .
371 p. : 28 cm.

By Nettleton, L. L..
London : McGraw-Hill, 1940 .
444 p. : 22 cm.

By Zhigach, K. F..
New York : Consultants Bureau, 1963 .
136 p. : 27 cm.

By Joyce, Wallace, J..
Washington : Hobart Publishing Company, 1937 .
129 p : 23 cm.

By Dobrin, Milton B..
Barcelona : Omega, 1961 .
483 p. : 22 cm.