00641     2200193   4500001002100000008004100021035002000062245009100082100002800173260003700201300004900238084001500287520005700302082001100359650002300370650001500393650001900408990002000427INLIS000000000024652                                   Ind    a0010-1218006490  aCarbon 13 and Carbon 14 in trees and the atmospheric CO2 increasecTANS, Petrus Paulus  adoor Petrus Paulus TAns  aGroningenbVeenstra Visserc1978  a97 p. : ill. ; 23 cm.c97 p. : ill. ; 23 cm.  a581.13TANc  aThesis(Doctor)-Rijks Universiteit te Groningen, 1978  a581.13  aRADIOCARBON DATING  aATMOSPHERE  aCARBON DIOXIDE  a542/79-mfn26507