Excerpt from The Psychological Index, Vol. 13: A Bibliography of the Literature of Psychology and Cognate Subjects for 1906The index includes original publications in all languages, to gether with translations and new editions in English, French, and German. Separate reprints of magazine articles are not specially noted. Titles received too late for insertion in last year's issue are included in this, the date being indicated.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.