Chimical abstracts : vol.42,july 10 oct .20, 1948
American Chemical society
Chimical abstracts : vol.42,july 10 oct .20, 1948 - Columbus : the ohio state uni versity 1948 - 4401-9246p
540.5
Chimical abstracts : vol.42,july 10 oct .20, 1948 - Columbus : the ohio state uni versity 1948 - 4401-9246p
540.5