Chemical abstracts : vol .41.july 10-nov .20,1947
American Chemical society
Chemical abstracts : vol .41.july 10-nov .20,1947 - Columbus : the ohio state uni versity 9447 - 4013-7818P
540.5
Chemical abstracts : vol .41.july 10-nov .20,1947 - Columbus : the ohio state uni versity 9447 - 4013-7818P
540.5