00429nam a22001577i 4500001001000000005001700010008004100027082001900068100002200087245004900109250001000158260003200168300001700200650003600217020001800253SXC01311320260819093536.0260101s1964    ii            000 0 eng d  a551 TRU-I2222  aTrueman, Arthur E10aIntroduction to geology /cTrueman, Arthur E  a2 ed.  abThomas Murby & Co.,c1964  ap. ;c22 cm. 0aGeology, meteorology, hydrology  a9780333047279