UFO phenomena : an international annual review devoted to the scientific study of ufo phenomena /
Bologna, Italy : Editecs in conjunction with Comitato Nazionale Indipendente per lo Studio dei Fenomeni Aerei Anomali (CNIFAA),
1976-
Includes bibliographical references.
Subject index, v. 1-3 in v. 3, no. 1.
Description based on: Vol. 3, no. l (1978/1979).
Unidentified flying objects