Interacting Bosons in Nuclei : Proceedings of the Fourth Topical School Held in Granada, Spain, September 28 - October 3, 1981

Algebraic and geometric properties of the interacting boson model-1.- Interacting boson model and its microscopic foundation.- Unified approach to nuclear collective models.- Microscopic structure of interacting bosons in 20Ne.- Microscopic theory of interacting bosons.- On the relation between the interacting boson model of arima and iachello and the collective model of bohr and mottelson x.