00721cam a22002171 4500001001300000003000400013005001700017008004100034010001700075035002000092040004000112050002200152100003400174245009000208260002300298300003000321410004500351650001300396650003200409700006200441gs 65000178 DLC20260227111416.0840710s1964 dcua 000 0 eng c ags 65000178  a(OCoLC)10932578 aU.S. Geol. Survey. Libr.cTxHRdDLC00aQE75b.C5 no. 4961 aBailey, Edgar Herbert,d1914-10aMercury, its occurrence and economic trends,cby Edgar H. Bailey and Roscoe M. Smith. aWashington,c1964. aiv, 11 p.billus.c27 cm.20aGeological Survey (U.S.).tCircularv496 0aMercury. 0aMercury industry and trade.1 aSmith, Roscoe M.q(Roscoe Maurice),d1911-ejoint author.