1948073201 北部大興安嶺の陸水 Limnological Survey of Northern Part of Great Khingan Range 1948年 1948123201 淡水魚群聚の構造 Ⅰ Studies on the Structure of Fresh-water Fish Communities I / 黒竜江上流の魚類群聚 Fish Community in the Upper Amur 1948年