TY - BOOK AU - Whipple,Fred Lawrence TI - Earth, moon, and planets T2 - The Harvard books on astronomy AV - QB601 .W6 1968 U1 - 523.4 PY - 1968/// CY - Cambridge, Mass. PB - Harvard University Press KW - Planets KW - Local KW - Earth KW - Moon N1 - Edition for 1981 published under title: Orbiting the sun; Bibliography: p. [284]-285 ER -