G. Polya 
Mathematik und plausibles Schliessen [PDF ebook] 
Band 1 Induktion und Analogie in der Mathematik

Approved by the Dietary Managers Association for 9 CEUs. Here is a useful guide that helps both administrators and food service workers understand the daily functions of their dietary department …

For more information, including a full list of entries, a generous selection of sample entries, and more, visit the Women During the Civil War website. Women During the Civil War: An Encyclopedia is …

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 …

This excellent reference traces the construction and maintenance of the digital collections and services that have been available day in and day out to users worldwide for more than a decade. It exam …

This annotated bibliography assists the reader in locating information about the United States Federal Trade Commission. The book is divided into four chapters, each reflecting the major functions an …

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 …

Recent Reference Books in Religion provides incisive summaries and evaluations of more than 350 contemporary reference works on religious traditions ancient and modern that have been published in Eng …

Originally published in 1986. Both moral philosophers and philosophical psychologists need to answer the question ‘what is a virtue?’ and the best answer so far give is that of Aristotle. This book i …

The Official Companion of Karen Wiesner’s Books. “I do not want to just read books; I want to climb inside them and live there.”~Unknown Karen Wiesner is an accomplished author with 92 books publishe …

The Encyclopedia of Paleontology is designed to address the shortage of general reference works on both vertebrate and invertebrate paleontology and to serve the needs of students and lay persons int …