@misc{oai:tsukuba.repo.nii.ac.jp:00011499,
 author = {Hamakuchi, Miyako S. and 浜口, みやこ},
 month = {},
 note = {1985, 【要旨】},
 title = {The role of the sperm aster in fertilization of the sand dollar, Clypeaster japonicus},
 year = {1986}
}