Analysis of mixed flocks of tits in the botanical garden of Tôhoku University, Sendai
- 1 January 1970
- journal article
- Published by Yamashina Institute for Ornithology in Journal of the Yamashina Institute for Ornithology
- Vol. 6 (1-2), 170-178
- https://doi.org/10.3312/jyio1952.6.170