TY  - BOOK
AU  - Nielsen, N. Norby.
AU  - Nakagawa, Kyoji, coaut.
ED  - International Institute of Sismology and Earthquake Enginee-ring (Japón).
TI  - tokachi-oki earthquake, Japan, May 16, 1968 : a preliminary- report on damage to structures / by N. Norby Nielsen and K-yoji Nakagawa
CY  - Shinjuku-Ku, Japón : IISEE
ER  -