Legge, David An Introduction to Psychological Science : Basic Processes in the Analysis of Behaviour / David Legge - London : Methuen, 1975 - 144 p. ; 19 cm. - Biblioteca EDAF de bolsillo ; 139 . ISBN: 0416815200 Subjects--Topical Terms: Psicología- Investigación LC Class. No.: BF 76 5 / L43