| Year: | 1960 |
| Author: | Malcolm F. BULL |
| Title: | UFO Handbook No.1 |
| Language: | English |
Observing Compiling and subimitting reports Interviewing witnesses Investigating reports Organised sighting expeditions
| ||
| Year: | 1960 | |
| Publisher: | The British U.F.O. Association | |
| Description: | 26 | |
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| Cover | Title | Year |
|---|---|---|
 |
UFO Handbook No.2 |
1964 |