Llyin, V. The nature of science : an epistemological analysis/ V. Llyin. , A. Kalinkin - Moscow : Progress Publishers, 1988. - 253 p. ; 21 cm. Includes bibliographicasl references ( p. 241-247 ) and index. ISBN: 5010005034 Subjects--Topical Terms: Science -- Philosophy Dewey Class. No.: 501