Librería Samer Atenea
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Bion argues that for the study of people - whether individually or in groups - accurate observation is essential. Problems of language are given careful consideration, and an attempt is made to show how certain psychological problems can be usefully compared with mathematical formulations.