TY - BOOK AU - Melgosa,Julian TI - Positive mind: a practical guide for any situation SN - 9788472081765 : AV - B831 .N45 2016 U1 - 146/.4 23 PY - 2014/// CY - Budapest, Madrid PB - Safeliz KW - Positivism KW - History N1 - Includes bibliographical references and index ER -