@article{oai:ycu.repo.nii.ac.jp:02001773,
 author = {藤川, 芳朗},
 issue = {2},
 journal = {横浜市立大学論叢．人文科学系列, The Bulletin of Yokohama City University, Humanities},
 month = {Mar},
 pages = {19--47},
 title = {エルンスト・ヘッケルについて},
 volume = {47},
 year = {1996}
}