Babcock, Edward J. & Timothy G. Beckley (editors): UFO's around the world

Contributions by Jacques Vallée, Edgar Simons, The Ottawa New Sciences Club, Stan Seers, Frank Edwards, Horacio Ganteaume. Elidio Hernandes, Hank J. Hinfelaar, Antonio Ribera, Henry J. Gallart, Wu Chi-yuan, R.A. Nelson, Hermann Oberth and Ivan T. Sanderson.
1966, First ed, the authors, USA
Softcover 21 x 28 cm, 64 pages, duplicated with maps etc.