TY - BOOK AU - Melgosa,Julian TI - The positive mind: ia practical guide for any situation SN - 9788472081765 (hardbound) AV - B831 .M454 2016 U1 - 146/.4 23 PY - 2016/// CY - Madrid PB - Safeliz KW - Positivism KW - History N1 - Includes bibliographical references and index ER -