Chemical abstracts, Vol.21: Nos.13-22 (1927)
American Chemical Society
Chemical abstracts, Vol.21: Nos.13-22 (1927) - London American Chemical Society 1950
Chemistry-Serial publications
ACS.21 / 540.5
Chemical abstracts, Vol.21: Nos.13-22 (1927) - London American Chemical Society 1950
Chemistry-Serial publications
ACS.21 / 540.5
