Concerning knowledge
Fresno (Calif.) 1954. 300 S.
Adaptive knowing. Epistemology from a realistic standpoint
Den Haag 1976. 243 S.
Scientific knowledge
Dordrecht 1981. 323 S.
Three dialogues on knowledge
Oxford 1991. 167 S.
The philosophy of knowledge
Bronx (N.Y.) 1982. 307 S.
The fourth way. A theory of knowledge
Bloomington (Ind.) 1990. 311 S.
The theory of knowledge
London 1971. 308 S.
An analysis of knowing
London 1958. 141 S.
Theory of knowledge
Chicago (Ill.) 1983. 476 S.
Contemporary theories of knowledge
New York 1961. 583 S.