000 00449nam a22001697a 4500
005 20230715062455.0
008 230715b |||||||| |||| 00| 0 eng d
020 _a0-521-38765-5
041 _aeng
082 _a551.701
_bHAR/A
100 _aHarland, W. B.
245 _aA geologic time scale 1989
_c/by W. B. Harland
260 _aCambridge
_bCambridge University Press
_c1990
300 _axv,263p.
650 _aGeological time
942 _cBK
999 _c19289
_d19289