Published in Boln Soc Biol Concepcion, in 1971, in volume 42, pages 41-48
Created: 2012-09-14, modified: 2012-09-14
Published in Boletin Soc Biol Concepcion, in 1971, in volume 42, pages 49-53
Created: 2013-07-14, modified: 2013-07-14
Published in Boletin Soc Biol Concepcion, in 1971, in volume 42, pages 55-57
Created: 2013-07-14, modified: 2013-07-14
Published in Boln Soc Biol Concepcion, in 1971, in volume 42, pages 67-70
Created: 2012-09-14, modified: 2012-09-14
Published in Boln Soc Biol Concepcion, in 1971, in volume 42, pages 97-122
Created: 2012-09-14, modified: 2012-09-14
Published in Boln Soc Biol Concepcion, in 1971, in volume 42, pages 381-395
Created: 2012-09-14, modified: 2012-09-14