Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
This vol presents details on the developmnt and use of several observationl coding systems for use in family resrch. Each is most appropriate for some kinds of work and extensions for others. For researchers, students, and clinicians dealing with familie