1 “...This collection of essays explores the philosophy of human knowledge from a multitude...”

2 “...This volume is a collection of essays related to the work of Professor Yuriy Vasilievich Ivlev, a...”

3 “...This book contains 20 essays tracing the work of David Zarefsky, a leading North American scholar...”

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6 “...This volume collects 22 essays on the history of logic written by outstanding specialists...”

7 Table of Contents: “... of Urquhart's work -- Chapter 3. Autobiographical Essay by Urquhart -- Part 2: Papers on algebraic logic...”

8 “.... This essay, published in 1930, is a pioneering yet often neglected contribution in the context of prewar...”

9 “...? The essays collected in this volume address such questions from different points of view and will interest...”

10 “... also elaborating on the role of verbal indicators of argument schemes. All essays included...”

11 “... specialists. Some essays focus on the role of indispensability considerations in the justification of logical...”

12 “... philosophical essays to papers of a mathematical nature. Investigations into the necessity of thought...”