202 BUREAU OF AMERICAN ETHNOLOGY [Bull. 197 



Safean, Nathaniel. 



1940. Infant mortality. Navajo Medical News, vol. 7, No. 1. [Mimeo- 

 graphed.] Window Rock, Ariz. 

 Salsbuky, Clarence G. 



1937. Disease incidence among the Navajos. Southwestern Medicine, vol. 



21, pp. 230-233. 

 1947. Incidence of certain diseases among the Navajos. Arizona Medicine, 

 vol. 4, pp. 29-31. 

 Sapir, Edward. 



1936. Internal linguistic evidence suggestive of the northern origin of the 

 Navaho. Amer. Anthrop., n.s., vol. 38, No. 2, pp. 225-232. 

 Saunders, Lyle. 



1914. A guide to materials bearing on cultural relations in New Mexico. 

 Inter- American Bibliog. No. 3. Albuquerque. 



SCHERMERHORN, JOHN F. 



1814. Report respecting the Indians inhabiting the western parts of the 

 United States. Massachusetts Hist. Soc, Coll., 2d series. [Re- 

 printed Boston, 1846.] 



SOHMECKEBIER, LAURENCE F. 



1927. The OflBce of Indian Affairs — its history, activities, and organization. 

 Baltimore. 

 Schoolcraft, Henry R. 



1851-57. Historical and statistical information respecting the history, con- 

 dition, and prospects of the Indian tribes of the United States. 

 6 vols. Philadelphia. 

 Shaul, J. R. H. 



. The total fertility, gross and net reproduction rates, and the expecta- 

 tion of life at birth of the Negroid races of Africa. MS., 1954. 

 Boston Univ., African Studies Program. 

 Shipley, D. L. 



. Summary of the eleventh census of the United States, Indians. 



General Schedule. Census of Navajo tribe, Navajo Agency, New 

 Mexico and Arizona, enumerated by D. L. Shipley, special agency, 

 August 1891. MS. National Archives, Interior Branch, Record 

 Group 75, File No. 37242. 

 Simpson, James H. 



1852. Journal of a military reconnaissance from Santa Fe, New Mexico 



to the Navajo country made in 1849. Philadelphia. 

 Sirken, Monroe. 



1956. Abridged life tables for Indians in the continental United States by 



sex : 1949-51. [Mimeographed.] Washington. 

 Sitgraves, L. 



1853. Report of an expedition down the Zuni and Colorado Rivers. Wash- 



ington. 

 Smith, Robert L. ; Salsbury, Clarence G. ; and Gilliam, Alexander G. 



1956. Recorded and expected mortality among the Navajo, with special 

 reference to cancer. Jouru. National Cancer Instit., vol. 17, No. 

 1, pp. 77-89. 

 Soil Conservation Service. 



1936. Annual report for the Navajo district, for the year ending June 30, 

 1936. [Mimeographed.] Window Rock, Ariz. 



1938. Human dependency survey. Statistical summary, Navajo and Hopi 



Reservation. [Mimeographed.] [Rev. May 1939.] Window Rock, 

 Ariz. 



