TY - GEN AU - Melgosa, Julián. TI - Positive mind: a practical guide for any situation SN - 9788472081765 AV - BV4597.3 M45 2011 PY - 2011/// CY - Madrid, Spain PB - Editorial Safeliz KW - Success KW - Psychological aspects KW - Achievement motivation KW - Motivation (Psychology) N1 - Includes bibliographical references and index; Original title in Spanish ed.: Mente positiva ER -