00305nam 2217606 450000100060000000300230000600500090002900800410003808200110007910000220009026000240011224500490013617606StarLibrary Marc Built20180503201711 ||||| |||||||||||amh  a333.79 aHarold H.schobert bu.s.a: a.c.s c1987 aCoal The Engry Source Of The Past And Future