01120cam a22002771 4500001001300000003000400013005001700017008004100034010001700075035002000092040004400112042001200156050003000168100002200198245012300220260007000343300003600413490011900449500006100568504002400629650002100653650003100674740002100705830005100726830006500777gs 47000549 DLC20260227111353.0891025s1944 sw a b 000 0 eng c ags 47000549 a(OCoLC)20548568 aU.S. Geol. Survey. LibrarycCUdCUdDLC apremarc00aQE282b.A3 ser.C, no. 4581 aWickman, Frans E.02aA graph for the calculation of the age of minerals according to the lead method,cby Frans E. Wickman. With one plate. aStockholm,bKungl. boktryckeriet, P.A. Norstedt & söner,c1944. a6 p.bdiagrs. (1 fold.)c24 cm.1 aSweden. Sveriges geologiska undersökning. Ser. C. Avhandlingar och uppsatser.vn:o 458. Årsbok 37 (1943) n:o 7 aAt head of title: Sveriges geologiska undersökning ... a"References": p. 6. 0aGeological time. 0aMineralogy, Determinative.0 aAge of minerals. 0aSer. C--Avhandlingar och uppsatser ;vn:o 458. 0aÅrsbok (Sveriges geologiska undersökning) ;v37 : n:o 7.