000 00543nam a2200169Ia 4500
001 0000000149
005 20241001121007.0
008 240926s9999 xx 000 0 und d
020 0 0 _a0534517072
090 0 0 _aQE 48.87 R57 1997
100 1 0 _aRitter
_hMichael E
245 1 0 _aEarth on Line an Internet Guide for Earth Science
_cMichael E. Ritter
260 0 0 _aBelmont, USA
_bWadsworth Publishing Company
_c1978
300 _axvi,264p.
_bill.
_c24 cm
650 0 0 _aEarth Sciences
_xComputer Network Resources
650 0 0 _aInternet [Computer Network]
999 _c141
_d141