Collyer, J. A. (1981). PROBLEM-ORIENTED APPROACH TO MENTAL ILLNESS IN DEVELOPING COUNTRIES.
Dyfyniad Arddull ChicagoCollyer, J. A. PROBLEM-ORIENTED APPROACH TO MENTAL ILLNESS IN DEVELOPING COUNTRIES. 1981.
Dyfyniad MLACollyer, J. A. PROBLEM-ORIENTED APPROACH TO MENTAL ILLNESS IN DEVELOPING COUNTRIES. 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.