RECENT VARIATION OF ATMOSPHERIC CONTENTS OF C-14 IN TOKYO AND  TRANSFER PROBLEM OF ATMOSPHERIC CARBON DIOXIDE.
D000397:Air Pollution; D002245:Carbon Dioxide; D002247:Carbon Isotopes; D006801:Humans; D007564:Japan; D011847:Radioactive Fallout; D014041:Tokyo
D002247:Carbon Isotopes; D011847:Radioactive Fallout; D002245:Carbon Dioxide
AIR POLLUTION; CARBON DIOXIDE; CARBON ISOTOPES; JAPAN; RADIOACTIVE FALLOUT