1-3 of 3 Books
Tokutei kōshō kaihatsu sokushin chōsa shiryō
By Japan. Hokkaidō Kaihatsukyoku. Kaihatsu Chōsaka
Haboro no bunka
By Yoshio Aoyama
Horohoro Haboro
By Japan). Haboro Shutchōjo Rumoe Doboku Gengyōsho (Hokkaido