000			004320000a22001810004500
245			_aIntroduction to geology vol.1 : principles
100			_aRead, H.H.
100			_aWatson, Janet
250			_a2nd ed.
260			_aHoundmills _bMacmillan _c1968
300			_ax, 693p. : ill., photos.
500			_aIndex included
020			_a0333116933
080			_a55 _bR4
650			_aGEOLOGY
041			_aEN
942			_cBK _02
999			_c64516 _d64516