Problems of life and mind. First[-third] series.
Lewes, George Henry,1817-1878.
London,
1874-1879.
1. The foundations of a creed. vol. 1. 1874. 2. The foundations of a creed. vol. 2. 1875. 3. The physical basis of mind. 1877. 4. The study of psychology. 1879. 5. Mind as a function of the organism, &c. 1879.