Barratt, Alfred, 1844-1881 Physical ethics or the science of action : an essay / Alfred Barratt - Bristol : Thoemmes Antiquarian Press, c1991 - vi, 387, [2] p. ; 22 cm. ISBN: 1855060914 : PND 450.00 Subjects--Topical Terms: Ethics, Evolutionary Dewey Class. No.: 170