Waseda Daigaku Rikogaku Kenkyusho Hokoku Bulletin of the Science and Engineering Research Laboratory, Waseda - Tokyo : Waseda Daigaku Rikogaku Kenkyusho, 1944-1993 - v. ISSN: 0372-7181 = Waseda Daigaku Rikogaku Kenkyusho Hokoku Subjects--Topical Terms: CIENCIA Universal Decimal Class. No.: 5