@book{oai:minpaku.repo.nii.ac.jp:00000121,
 author = {八杉, 佳穂 and Yasugi, Yoshiho},
 month = {Aug},
 note = {Book},
 publisher = {福武書店},
 title = {マヤ興亡 : 文明の盛衰は何を語るか?},
 year = {1990},
 yomi = {ヤスギ, ヨシホ}
}