Published in Boletin De La Sociedad De Biologia De Concepcion, in 1981, in volume 51, pages 161-165

Created: 2012-03-02, modified: 2012-03-02

Published in Boletin De La Sociedad De Biologia De Concepcion, in 1981, in volume 51, pages 167-173

Created: 2012-03-02, modified: 2012-03-02

Published in Boletin De La Sociedad De Biologia De Concepcion, in 1981, in volume 52, pages 51-66

Created: 2012-03-02, modified: 2017-05-15

Published in Boletin De La Sociedad De Biologia De Concepcion, in 1981, in volume 52, pages 187-190

Created: 2012-03-02, modified: 2012-03-02

Published in Boletin De La Sociedad De Biologia De Concepcion, in 1981, in volume 52, pages 191-194

Created: 2012-03-02, modified: 2012-03-02

Published in Boletin De La Sociedad De Biologia De Concepcion, in 1981, in volume 52, pages 195-201

Created: 2012-03-02, modified: 2012-03-02