地地球．月．惑星地球．月．惑星de Fred L. WhippleMateriasPlanetsEdiciones (1)地球．月．惑星 (1971)Iwanami Shoten · japonésMás obras de Fred L. WhippleTThe Harvard Radio Meteor ProjectThe Harvard Radio Meteor ProjectAA definitive orbit of Apollo (Reinmuth object, 1932 HA)A definitive orbit of Apollo (Reinmuth object, 1932 HA)PPossible hazards to a satellite vehicle from meteoritesPossible hazards to a satellite vehicle from meteorites
AA definitive orbit of Apollo (Reinmuth object, 1932 HA)A definitive orbit of Apollo (Reinmuth object, 1932 HA)
PPossible hazards to a satellite vehicle from meteoritesPossible hazards to a satellite vehicle from meteorites
PPhotographic meteor studies, III. The Taurid showerPhotographic meteor studies, III. The Taurid shower