Hokuyō kōro narabini kyokuhoku kasen no suiro setsubi (hon'yaku)
Contributors: Tōa Kenkyūjo (Tokyo, Japan)
Series: Shiryō -- dai 298-gō B; Hokuhyōyō chōsa shiryō -- dai 2-shū
Publisher: Tōa Kenkyūjo
Published: 1942
Place of publication: Tōkyō
Language: jpn
Number of pages: 36
Work titles: Obstanovka trassy Severnogo morskogo puti i rek krai︣nego severa