Melgosa, Julian.
Positive mind : a practical guide for any situation /
by Julian Melgosa.
- Budapest : Madrid, 2014.
- 331 pages ; col ill. 24 cm :
Includes bibliographical references and index.
9788472081765 : $73.00
2015000626
Positivism--History.
B831 / .N45 2016
146/.4