@article{oai:tobunken.repo.nii.ac.jp:00003027,
 author = {羽田, 昶},
 issue = {21 : 芸能論考XIV},
 journal = {芸能の科学, Geinō no kagaku},
 month = {Mar},
 pages = {1--14},
 title = {「延年」の定義と概念について},
 year = {1993}
}