Taiheiyou o chuushin toseru sekai chizu : kokusei hikaku

Saikin taiheiyou chizu

Taiheiyou shotou rekishi chizu : firipin guntou chizu

Kokusei hikaku

Saishin sekai godai kyoukoku kokusei hikakuzu

Hikaku shuukyou sekai no shuukyou o miru

Sekai rekkyou senbi hikaku ron

Nichi bei ei seiryokuzu : taiheiyoujou : hikaku taishou

Sekai taisen wa naze okoru : sono taiheiyou o chuushin to suru keizaiteki genin no kentou

Sekai jinshu bunpu chizu

Sekai chizu dai 100-han

Sekai chizu

Sekai gensei chizu fuzu

Sekai 10dai shuukyou hayawakari : hikaku taishou

Sekai no shoshuukyou : shuukyou no hikaku kenkyuu

Sekai kinsei chizu

Taiheiyou o koete

Saishin sekai gensei zen chizu

Saishin sekai gensei zen chizu

Sekai shin chizu

Kabushiki oyobi shasai o chuushin to suru kaishahou hikaku kenkyuu

Shounen sekai chizu

Sekai dokushi chizu

Sekai chizu : kashuu

Sekai chizu ryakusetsu