Alfvn, H.On the origin of the solar system Clarendon Press, Oxford 1954 1st edition Publisher's blue cloth, no jacket Good No Jacket Damp stain at foot of front cover; no inscriptions. (7), 194 pp.
Cook, A.H.Interiors of the planets Cambridge University Press 1980 0 521 23214 7 / 9780521232142 1st edition Hard covers, dust jacket V.g. V.g. Little used. Owner's signature on ffep. xi, 348 pp.