By Wesley, Keith..
Barcelona Elsevier 2013 .
xix, 504 p. , Includes index and glossary. 27cm..
9788480869409

By Furnham, Adrian..
Barcelona : Ediciones Ariel, 2014 .
214 pages : , Translation of: 50 psychology ideas you really need to know. | Includes index. 23 cm..
9788434418905