20040609180600.0 Kaiyōhō, kaijihō hanrei kenkyū. Kaiyōhō, kaijihō hanrei kenkyū 0916-5789 0916-5789 Kaiyōhō, kaijihō hanrei kenkyū 0916-5789 0916-5789 Kaiyōhō, kaijihō hanrei kenkyū. Japan 0916-5789