On the fissions of a solid body under influence of tidal force; with application to the problem of twin craters on the moon N. Sekiguchi OriginalPaper Pages: 429 - 439
Photometric studies of the planet mercury K. A. Hämeen-AnttilaT. PikkarainenH. Camichel OriginalPaper Pages: 440 - 448
Analyse de l'Ombre extérieure pendant les Éclipses de lune J. DUBOISF. Link OriginalPaper Pages: 462 - 475
Report of the Second Lunar International Laboratory (LIL) discussion panel, XXth International Astronautical Congress, Mar del Plata, Argentina, 6 October 1969 Frank J. Malina Reports of Meetings Pages: 476 - 480
Conference on the origin and evolution of the moon and of the planets, California Institute of Technology, Pasadena, Calif., U.S.A., March 24–27, 1970 Zdeněk Kopal Reports of Meetings Pages: 481 - 496
NATO Advanced Study Institute on the Moon and Planets held at the University of Newcastle upon Tyne, England between April 9th and 16th, 1970 M. MoutsoulasS. K. Runcorn Reports of Meetings Pages: 497 - 511