00349nam a2200121Ia 4500008004100000040001700041082002400058110004400082245004200126260002800168300001000196650002100206190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta310.952bJ36G  aJapan. Statistical Standards Department 0aGuide to official statistics in japan  aJapanbthe authorc2004  a379p.  aSTATISTICS-JAPAN