Nonmarine molluscan remains from an archaeological site at La Playa, northern Sonora, Mexico. - Los Angeles, CA.

von Drake, Robert
Veröffentlicht in Bulletin of the Southern California Academy of Sciences ; 59.1960, no. 3, S. 133-137 : 2 Ill.
1960.

Molluscs from pacific northwest archaeological sites, 2. Washington: 45-CA-30, a coastal shellmidden in the Ozette area.- Los Angeles, CA.

von Drake, Robert J.
Veröffentlicht in Bulletin of the Southern California Academy of Sciences; 62. 1963, no. 2, S. 101-108: 3 Ill.
1963.

Nonmarine molluscs from the La Playa site, Sonora, Mexico: 2.- Los Angeles, CA.

von Drake, Robert J.
Veröffentlicht in Bulletin of the Southern California Academy of Sciences; 60. 1961, no. 3, S. 127-129
1961.