title: Study of carbon compounds in Apollo 12 and 14 lunar samples.
mesh_terms: D001128:Argon / Q000032:analysis; D055580:Astronomical Phenomena; D001256:Astronomy; D001554:Benzene / Q000032:analysis; D002244:Carbon / Q000032:analysis*; D002245:Carbon Dioxide / Q000032:analysis; D002248:Carbon Monoxide / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D003903:Deuterium / Q000032:analysis; D005118:Extraterrestrial Environment; D005465:Fluorocarbon Polymers / Q000032:analysis; D055593:Geological Phenomena; D005844:Geology; D006358:Hot Temperature; D006838:Hydrocarbons / Q000032:analysis; D013058:Mass Spectrometry; D008697:Methane / Q000032:analysis; D008722:Methods; D009356:Neon / Q000032:analysis; D011868:Radioisotopes / Q000032:analysis; D013026:Space Flight
chemical_list: D005465:Fluorocarbon Polymers; D006838:Hydrocarbons; D011868:Radioisotopes; D002245:Carbon Dioxide; D009356:Neon; D001128:Argon; D002244:Carbon; D002248:Carbon Monoxide; D003903:Deuterium; D001554:Benzene; D008697:Methane