@phdthesis{oai:tsukuba.repo.nii.ac.jp:00008277,
 author = {宮崎, 勝巳 and Miyazaki, Katsumi},
 month = {},
 note = {General Introduction Sea spiders are usually classified into the subphylum or class Pycnogonida in the phylum Arthropoda, while their phylogenetic affinities with other arthropod groups are still in debate ..., 1991},
 school = {筑波大学, University of Tsukuba},
 title = {Structure of the female reproductive system and oogenesis in sea spiders (arthropoda; pycnogonida)},
 year = {1992}
}