Woolfson, M. M. On the origin of planets : by means of natural simple processes / Michael M. Woolfson. - London : Imperial College Press ; 2011. - xlv, 454 p. : ill. (some col.) ; 24 cm. Includes bibliographical references and index. ISBN: 9781848165984 (hbk.) RM270.90 9781848165991 (pbk.) Subjects--Topical Terms: Planets--Origin.