Paul Leo Butzer & Hermann Schulte 
Ein Operatorenkalkül zur Lösung gewöhnlicher und partieller Differenzengleichungssysteme von Funktionen diskreter Veränderlicher und seine Anwendungen [PDF ebook] 

First Published in 2005. The provincial stock exchanges have long been an area of considerable neglect in the study of the history of finance and investment. They have always been dwarfed by the Lond …

Geographers is an annual collection of studies on individuals who have made major contributions to the development of geography and geographical thought. Subjects are drawn from all periods and from …

An annual collection of studies of individuals who have made major contributions to the development of geography and geographical thought. Subjects are drawn from all periods and from all parts of th …

The joy of finding an old box in the attic filled with postcards, invitations, theater programs, laundry lists, and pay stubs is discovering the stories hidden within them. The paper trails of our li …

An exhaustive guide to every significant Christian theologian who lived from the first century to 1308, the year in which John Duns Scotus died. The dictionary encompasses the Catholic, Orthodox, Nes …

Originally published in 1969. This book examines the fundamental concepts of metaphysics and of theory of knowledge. Topics treated include the nature of substance and of causation; their relation to …

This important collection of writings is about, and by, women connected with social and political movements between 1799-1870. It also records the attitudes of the great radical reformers to the role …

First Published in 1987, this volume offers a bibliography of biographies, autobiographies and books on contemporary politics by prominent 20th century figures on the topic of Iran. …

The Encyclopedia of American Gospel Music is the first comprehensive reference to cover this important American musical form. Coverage includes all aspects of both African-American and white gospel f …

Originally published in 1991, this is the first book-length exploration of post-structuralist discourse theory in archaeology. It tackles the most basic problem of historical and archaeological analy …