TY  - BOOK
AU  - By National Institute of Polar Research
AU  - By National Institute of Polar Research
ED  - Proceedings of the NIPR Symposium on Polar Biology, No. 4
TI  - Proceedings of the NIPR Symposium on Polar Biology, No. 4
PY  - 1991///
CY  - Tokyo
PB  - National Institute of Polar Research
ER  -