Published in Boletin Soc Biol Concepcion, in 1974, in volume 48, pages 5-9

Created: 2013-07-14, modified: 2013-07-14

Published in Boletin Soc Biol Concepcion, in 1974, in volume 48, pages 23-31

Created: 2013-07-14, modified: 2013-07-14

Published in Boletin Soc Biol Concepcion, in 1974, in volume 48, pages 209-216

Created: 2013-07-14, modified: 2013-07-14

Published in Boletin Soc Biol Concepcion, in 1974, in volume 48, pages 217-229

Created: 2013-07-14, modified: 2013-07-14

Published in Boletin Soc Biol Concepcion, in 1974, in volume 48, pages 243-252

Created: 2013-07-14, modified: 2013-07-14

Published in Boletin Soc Biol Concepcion, in 1974, in volume 48, pages 365-383

Created: 2013-07-14, modified: 2013-07-14