000 00424nam a22001817a 4500
015 _a4622
020 _a0521206480
080 _a551.1
_bJEF
100 _aJeffreys, H.
245 _aThe Earh
260 _aCAMBRIDGE UNIVERSITY PRESS
_bLONDON
_c1976
300 _a574p.
_bchart, map
852 _a2R-3-1
999 _c2313
_d2313