b'Sears List of Subject HeadingsNarrower Term(s):Coal gasification Use For: Coast ecology; Coastal zoneCoal liquefaction ecologyCoal mines and mining Broader Term(s): EcologyCoal gas Coastal landformsUse: Gas Use: CoastsCoal gasification Coastal signalsGeographic Note: May subdivide geographically Use: Signals and signalingDewey: 665.7 Coastal zone ecologyUse For: Gasification of coalBroader Term(s): Coal Use: Coastal ecologyCoal liquefaction Coastal zone managementGeographic Note: May subdivide geographically Geographic Note: May subdivide geographicallyDewey: 622 Dewey: 333.91Use For: Liquefaction of coal Broader Term(s): CoastsBroader Term(s): Coal Regional planningCoal miners CoastsGeographic Note: May subdivide geographically Geographic Note: May subdivide geographicallyDewey: 622; 920 Dewey: 551.45Broader Term(s): Miners Use For: Coastal landformsBroader Term(s): LandformsCoal mines and mining Narrower Term(s):Coastal zone managementGeographic Note: May subdivide geographically Related Term(s): SeashoreDewey: 622 Coats of armsBroader Term(s): CoalMines and mineral resources Use: HeraldryNarrower Term(s):Mining engineering CocaineCoal mines and miningCanada Geographic Note: May subdivide geographicallyDewey: 622 Dewey: 362.29; 615Broader Term(s): Mines and mineral resourcesBroader Term(s): NarcoticsCanada Narrower Term(s):Crack (Drug)Coal oil Cocaine babiesUse: Petroleum Use: Children of drug addictsCoal tar products Cochlear implantsGeographic Note: May subdivide geographically Dewey: 617.8Dewey: 547; 661 Use For: Implants, CochlearBroader Term(s): Petroleum Broader Term(s): Hearing aidsRelated Term(s): Gas ProsthesisCOAs CockroachesUse: Children of alcoholics Geographic Note: May subdivide geographicallyDewey: 595.7Coast ecology Use For: Roaches (Insects)Use: Coastal ecology Broader Term(s): InsectsCoast Guard (Canada) CocoaUse: Canadian Coast Guard Dewey: 633.7; 641.3Coast pilot guides Broader Term(s): BeveragesRelated Term(s): ChocolateUse: Pilot guidesCoastal ecology CocoonsUse: ButterfliesGeographic Note: May subdivide geographically CaterpillarsDewey: 577.5 MothsSilkworms222'