THE STUDY OF NOCTILUCENT CLOUDS (SELECTED PARTS)
FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO
Pagination or Media Count:
CONTENTS The apparent frequency of the appearance of noctilucent clouds according to observations by the stations of the hydrometeorological service network in 1957 and 1958. Certain cases of theappearance of bright a noctilucent clouds during the summer of 1959. Photometric and colorimetric observations of noctilucent clouds during the summer of 1959. The absolute photometry of the twilight sky and noctilucent clouds.