By Gamow, George.
Buenos Aires : Eudeba, 1974 .
268 p. : 20 cm.

By Mcgervey, John D..
Florida : Academic Press, 1983 .
xi, 756 p. : , Contiene apéndices. 24 cm.
0124835600

By Hauser, Walter.
Reading : Addison-Wesley, 1966 .
xii, 513 p. : , Contiene problemas. 24 cm.

By Selvaggi, Filippo.
Buenos Aires : Troquel, 1961 .
275 p. : 20 cm.