Thirty Years War, Fachbücher

Thirty Years of Photosynthesis, Fachbücher

Thirty Years After, Fachbücher von Edwin Forbes

Thirty Years a Slave, Fachbücher von Louis Hughes

Thirty Years in Topeka, Fachbücher von Frye W. Giles

Thirty Years in Lane, Fachbücher von Edward D. Morris

Second Thirty Years War Thirty Years' War, European Civil War 1798

Thirty years' battle with crime, Fachbücher von John H. Warren

A History of Thirty Years' Peace, Fachbücher von Harriet Martineau

Thirty Years of Colonial Government, Fachbücher von George Ferguson Bowen

Thirty Years at the Cutting-Board, Fachbücher von William Larder

Thirty Years of Labor, 1859-1889, Fachbücher von Terence Vincent Powderly

Thirty Years of Islamic Banking, Fachbücher von P. Molyneux, M. Iqbal

Thirty Years of Natural Disasters and Their Impacts 1976 - 2006, Fachbücher

Remembering Thirty Years, Sachbücher von Qian Wang

Thirty Years After, Belletristik von Edwin Forbes