Biddle, Stuart J. H. Psychology of physical activity : determinants, well-being and interventions / Stuart J. H. Biddle and Nanette Mutrie - 2nd ed. - London : Routledge, 2008 - xv, 428 p. ill. ; 25 cm. References : p. [321]-358 ISBN: 041536664X (hbk.) RM564.00 9780415366649 (hbk.) 0415366658 (pbk.) 9780415366656 (pbk.) Subjects--Topical Terms: Exercise--Psychological aspectsClinical health psychologyHealth promotion