TY - BOOK AU - PRATT (John H) TI - Treatise on attractions laplaces functions and the figure of the earth U1 - 520/147 PY - 1860/// CY - London PB - Macmillan & Co. Ltd. KW - Treatise KW - on KW - laplaces KW - functions KW - figure KW - earth KW - attractions ER -