| Abstract: | THE PHILOSOPHY OF THE SOCIAL SCIENCES. By Alan Ryan. New York: Pantheon Books, A Division of Random House, 1970; pp. vi+249. $7.95. THE NATURE AND FUNCTION OF SCIENTIFIC THEORIES. Edited by Robert G. Colodny. (University of Pittsburgh Series in the Philosophy of Science, Volume 4). Pittsburgh: University of Pittsburgh Press, 1970; pp. xv+361. $12.95. THE RESEARCH ACT: A THEORETICAL INTRODUCTION TO SOCIOLOGICAL METHODS. By Norman K. Denzin. Chicago: Aldine Publishing Company, 1970; pp. xvii+ 368. $9.50. |
