Motor fuel taxation in the United States, by Finla Goff Crawford...

Tekijä Crawford, Finla Goff, 1894-
Julkaistu 1939

Current problems of public policy; a collection of materials, edited by Charles A. Beard, with the collaboration of George H.E. Smith.

Tekijä Beard, Charles Austin, 1874-1948
Julkaistu 1936