Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
In 1979, Suzanne C. Kobasa propounded her theory of 'hardiness' where she hypothesized her 3Cs: Commitment, Control, and Challenge, as the basic ingredients of hardiness that make an individual stress resilient.