- Graetsch,
Heribert A.; Brunk, Fred; Benda, Leopold; Paschen, Siegfried;
Bergna,
Horacio E.; Roberts,
William O.; Welsh,
William A.; Libanati, Cristian;...
- (Wiley-Interscience). pp. 250–1. ISBN 0-471-29212-5 – via
Internet Archive.
Bergna HE, ed. (1994-05-05). The
Colloid Chemistry of Silica.
Advances in Chemistry...
- Graetsch,
Heribert A.; Brunk, Fred; Benda, Leopold; Paschen, Siegfried;
Bergna,
Horacio E.; Roberts,
William O.; Welsh,
William A.; Libanati, Cristian;...
- Peden) 1948 Six Days of
Winnipeg (with
Charles Bergna) 1949 Six Days of
Cleveland (with
Charles Bergna)
Arnold Devlin. "Biography of
Cecil Richard Yates...
- Ferreira, 2003
Dryophylax ceibae Bailey & Thomas, 2007
Dryophylax chaquensis Bergna & Álvarez, 1993
Dryophylax chimanta Roze, 1958 -Roze's
coastal house snake...
- husband's murder. 42 4 "Over The Edge" February 14, 2007 (2007-02-14)
Peter Bergna, a
wealthy art
appraiser from Lake Tahoe,
kills his wife and
stages her...
- Order:
Squamata Suborder:
Serpentes Family:
Colubridae Genus:
Dryophylax Species: D. chaquensis
Binomial name
Dryophylax chaquensis Bergna & Alvarez, 1993...
- Chemistry. PHI
Learning Pvt. Ltd. p. 306. ISBN 978-81-203-4308-5.
Horacio E.
Bergna;
William O.
Roberts (19
December 2005).
Colloidal Silica:
Fundamentals and...
-
Christine Bergna, Jack Hurier, J. Spenlehauer, Guy Dangain : le
Retour aux sources,
Journal de la C.M.F. n°441,
August 1992, p. 13-14
Christine Bergna, Laurence...
- Eversole, Cord B.; Powell,
Randy L. (2024-03-28). "Dryophylax
chaquensis (
Bergna & Álvarez, 1993) (Serpentes, Colubridae):
first record from
Cochabamba Department...
