Polach, H.A.
Improved synthesis techniques for methane and benzene radiocarbon dating. - Northern Ireland-IE : Pergamon press, 1967. - páginas 359-364 : ilustraciones blanco y negro - Irregular - Vol.18 (1967) - Internacional journal of applied radiation and isotopes. Separata ; no.18 . - Pergamon press. .
Improved synthesis techniques for methane and benzene radiocarbon dating. - Northern Ireland-IE : Pergamon press, 1967. - páginas 359-364 : ilustraciones blanco y negro - Irregular - Vol.18 (1967) - Internacional journal of applied radiation and isotopes. Separata ; no.18 . - Pergamon press. .