Published in Atti Della Societa Italiana Milano, in 1931, in volume 70, pages 66-78

Created: 2021-10-23, modified: 2021-10-23

Published in Atti Della Societa Italiana Milano, in 1931, in volume 70, pages 181-189

Created: 2021-10-23, modified: 2021-10-23

Published in Atti Della Societa Italiana Milano, in 1931, in volume 70, issue 1, pages 5-17

Created: 2021-10-23, modified: 2021-10-23

Published in Atti Della Societa Italiana Milano, in 1931, in volume 70, issue 2, pages 127-152

Created: 2021-10-23, modified: 2021-10-23