Naumanzō kaseki hakkutsu chōsa hōkokusho
Series: Hokkaidō Kaitaku Kinenkan kenkyū hōkoku -- dai 1-gō
Publisher: Hokkaidō Kaitaku Kinenkan
Published: 1971
Place of publication: Sapporo-shi
Language: jpn
Number of pages: 82
Subjects: Fossil Elephants; Antiquities