The Comparative Study of the Planets formatIsbn:Softcover 9789400978126 and more powerful 9783540631705 and more powerful during its growth The topics dealt with concern all methodologies by which the members of the Solar System have been studied and the audience to whom the volume is addressed is We hope we have succeeded in conveying through the book the message which was clearly expressed by the lecturers of the ASI in Vulcano: what counts most at this stage of planetary research is to be able to single out the fun damental problems and choose the appropriate set of data to use in approaching these problems