Philosophy of unconscious : speculative results according to the inductive method of physical science / by Eduard von Hartmann ; authorized translation by William Chatteron Coupland. - Hartmann, Eduard v., 1842-1906. (OLS)http://pul/name/40743; Chatteron Coupland, William. (OLS)http://pul/name/40775 (Trübner & Co, 1884)
Sul front.: "In three volumes".