Published in An Soc Cient Argentina, in 1948, in volume 145, issue 1, pages 14-23

Created: 2016-02-12, modified: 2016-02-12

Published in An Soc Cient Argentina, in 1948, in volume 145, issue 2, pages 65-69

Created: 2016-02-12, modified: 2016-02-12

Published in An Soc Cient Argentina, in 1948, in volume 145, issue 3, pages 167-173

Created: 2016-02-12, modified: 2016-02-12