Published in Boletin De La Sociedad De Biologia De Concepcion, in 1982, in volume 53, pages 13-17

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

Published in Boletin De La Sociedad De Biologia De Concepcion, in 1982, in volume 53, pages 19-23

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

Published in Boletin De La Sociedad De Biologia De Concepcion, in 1982, in volume 53, pages 41-46

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

Published in Boletin De La Sociedad De Biologia De Concepcion, in 1982, in volume 53, pages 71-77

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

Published in Boletin De La Sociedad De Biologia De Concepcion, in 1982, in volume 53, pages 145-149

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