Philosophy of science: an introduction /
Ackermann, Robert John, 1933-
Philosophy of science: an introduction / Robert Ackermann. - Pegasus : New York, 1970 - 166 p. ; 22 cm.
Science--Philosophy
Philosophy of science: an introduction / Robert Ackermann. - Pegasus : New York, 1970 - 166 p. ; 22 cm.
Science--Philosophy
