Stati Uniti d'America - Department of state
Papers relating to the foreign relations of the United States - 1919
Washington - Unite States government printing office
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Stati Uniti d'America - Department of state
Papers relating to the foreign relations of the United States - 1920 / the Department of State
Washington - Unite States government printing office
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Stati Uniti d'America - Department of state
Papers relating to the foreign relations of the United States - 1931
Washington - Unite States government printing office
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Stati Uniti d'America - Department of state
Papers relating to the foreign relations of the United States - 1927
Washington - Unite States government printing office
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Stati Uniti d'America - Department of state
Peace and war - United States foreign policy 1931-1941
Washington - United States Government printing office, 1942
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Stati Uniti d'America - Department of state
United States foreign policy, 1969-1970 / a report of the Secretary of State
Washington - Department of state, 1971
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Stati Uniti d'America - Department of State - Office of the historian
6- Western Europe and Canada - in two parts / (United States) ; editor in chief William Z. Slany ; editors David M. Baehler ... (ed altri)
Washington - United States Government printing office, 1986
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Stati Uniti d'America - Department of transportation - Federal highway administration
Flexibility in highway design / U.S. Department of transportation, Federal highway administration
S.l. - FHWA, 1997?
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Stati Uniti d'America - Dipartimento di Stato
Gli Stati Uniti d'America - governo retto dal popolo
(Washington - Dipartimento di Stato, (19..
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Stati Uniti d'America - Environmental protection agency
National primary drinking water - regulations- disinfectants and disinfection byproducts; final rule / Environmental Protection Agency
(Stati Uniti - s.n.), 1998
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Stati Uniti d'America - Environmental protection agency
National primary drinking water - regulation- consumer confidence, reports; final rule / Environmental Protection Agency
(Stati Uniti - s.n.), 1998
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Stati Uniti d'America - Environmental protection agency
Technical and economic capacity of States and public water systems to implement drinking water regulations - report to congress / U.S. environmental protection agency
Washington - EPA, (1993?)
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Stati Uniti d'America - Environmental protection agency
Water on tap - what you need to know / EPA
(USA) - EPA, 2003
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Stati Uniti d'America - Executive Office of the President - Office of Defense Mobilization
Defense mobilization - the shield against aggression
Washington - Government Printing Office, 1952
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Stati Uniti d'America - Information service
American history - a bibliography
Roma - United States Information Service in Italy, (dopo il 1956
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