@article{oai:teapot.lib.ocha.ac.jp:00018598,
 author = {牛島, 義友},
 issue = {8},
 journal = {幼児の教育},
 month = {Aug},
 note = {application/pdf, 一般雑誌記事},
 pages = {2--5},
 title = {教材としての自然},
 volume = {64},
 year = {1965}
}