text Groningen Veenstra Visser 1978 Ind 97 p. : ill. ; 23 cm. 97 p. : ill. ; 23 cm. Thesis(Doctor)-Rijks Universiteit te Groningen, 1978 TANS, Petrus Paulus RADIOCARBON DATING ATMOSPHERE CARBON DIOXIDE 581.13 581.13TANc INLIS000000000024652 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)