An introduction to the philosophy of science.
With an epilogue by Brand Blanshard.

APA Citation

Pap, A. (1962). An introduction to the philosophy of science. [New York]: Free Press of Glencoe.

MLA Citation

Pap, Arthur, 1921-1959. An Introduction to the Philosophy of Science. [New York]: Free Press of Glencoe, 1962.

Warning: These citations may not always be complete (especially for serials).