Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
An accessible and comprehensive guide to the message and practice of each of the four Yogas as well as philosophy and psychology, preparatory practices, common obstacles and ways to overcome them as you seek to realize the goal of Self-knowledge.