00429nam a2200181Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082001500091100001900106245003500125260003600160300001600196365000800212650002700220OSt20230427153649.0210423s1999 xx 000 0 und d a722538014 cAL aeng a363.7 COWD aCOWAN (David). aAncient energies of the earth. aLondonbThomson Press Ltdc1999 axvi,319bPB cINR aEnvironmental Problems