TY - BOOK AU - Lewis,Robert T. AU - Petersen,Hugh M. TI - Human behavior: an introduction to psychology AV - BF121 .L45 U1 - 150 PY - 1974///] CY - New York PB - Ronald Press Co. KW - Psychology N1 - Bibliography: p. 427-431 UR - http://www.archive.org/details/humanbehaviorint00lewi UR - http://www.openlibrary.org/books/OL5761876M ER -