RUSSELL , BERTRAND AN OUTLINE OF PHILOSOPHY - GEORGE ALLEN & UNWIN LTD , LONDON : 1949 - [ii], 317 p. : 22 cm , Nat. Bib. Agency Control No.: 113 RUS Subjects--Topical Terms: Philosophy දර්ශනය Cosmology (philosophy of nature ) ලෝක වින්යාසය Dewey Class. No.: 113 / RUS