Purucker, G. de 1874-1942. Man in evolution [electronic resource] / [by] G. de Purucker.. — Point Loma, Calif., : Theosophical University Press,, 1941.. — x p., 1 1., 389 p. 21 cm.
"This volume takes the place--at least in time--of two volumes published some years ago [1930] ... entitled Theosophy and modern science."--Pref.