BIBLIOGRAFIA
Callahan, E. Metallic Powder as an Aid to Stone Tool Photo
graphy.
|American Antiquity 52: 768-772, 1987.
Cooper, C. L. Ammonium Chioride Sublimate Apparatus.
|Journal
of Paleontology 9: 357-358, 1935.
Lutz, B. J. y D. L. Slaby. A Simplified Procedure for Photo
graphing Obsidian.
|American Anriquity 37: 262-263, 1972.
Mayer-Oakes, W. J. El higa: a
|Paleoindian Site in the Sierra
of Northern Ecuador. Transactions of the American Philosophical
Society, volumen 76, parte 4, Philadelphia, 1986.
Rick, J. W. y T. D. White. Photography of Obsidian Artifacts: a
Useful Altemative.
|Newsletter of Lithic Technology 4: 30,
1975.
Rovner, I. A Simpler Simplified Procedure for Photographing
Obsidian.
|American Antiquily 39: 617, 1974.
Teichert, C. A Simple Device for Coating Fossils with Ammonium
Chioride.
|Journal of Paleontology 22: 102-103, 1948.
Weide, D. L. y G. D. Webster. Ammonium Chioride Powder Used in
the Photography of Artifacts.
|American Antiquity 32:
104-105, 1967.