Nihon senji juukougyou jiritsusei kakuritsu o chuushin to suru chousa : shouwa juuroku nendo chousa youkou

Nihon senji juukougyou jiritsusei kakuritsu no tameno chousa youkou

Nihon juukougyou jiritsu o kidouteki jouken to suru nichimanshi senji keizai chousa jisshi youkou

Kameidoeki o chuushin to suru koutsuu chousa houkokusho

Toukyoukou o chuushin to suru kaijou seikatsusha chousa

Nyūyōku o chuushin to suru komugi no kokusai torihiki chousa

Hito no zenshin jikyuusei o sokutei suru kani tesuto no kaihatsu : jikakuteki undou kyoudo ni yotte sokudo o chousetsu suru ho / sou tesuto no kakuritsu

Sosai zousan sogai jijou no chousa : toukyou o chuushin to suru kinzaibutsu shukka jijou no kentou