The first session of the Fifth Annual Meeting was called to order at IOA. M. Saturday, Feb. I2 in the Library room of the National Geological Survey,9 Ping Ma Ssu, west Peking by the president of the Society Dr. W. H. Wong.
Abstract:
The first session of the Fifth Annual Meeting was called to order at IOA. M. Saturday, Feb. I2 in the Library room of the National Geological Survey,9 Ping Ma Ssu, west Peking by the president of the Society Dr. W. H. Wong.
