Objective Knowledge An Evolutionary Approach By Karl R. Popper Vintage Paperback

Conjectures and Refutations: The Growth Of Scientific Knowledge by Karl Popper

1968 Conjectures and Refutations by Karl R. Popper Paperback Book

The Poverty of Historicism. Karl Popper. Ex-lib 1st edition, 1957. Kegan Paul

Knowledge and the Body-Mind Problem by Karl R. Popper 1997 Paidos Iberica

Ideology and Utopia: Introduction to Sociology of Knowledge by Karl Mannheim

The Poverty Of Historicism By Popper R. Karl Vintage Paperback 1964 Harper & Row