Hoffman, John Jacob, 1931-  Hoffman, John Jacob, 1931- <br/><br/>
The La Roche sites, 
by J. J. Hoffman. Editor: Jerome E. Petsche. 
 - Lincoln, Neb.,  1968. 
 - River Basin Surveys. Publications in salvage archeology,  no. 11 .
 - Publications in salvage archeology ;  no. 11. .
<br/><br/>Bibliography: p. 94-97. 
<br/><br/><label>LCCN: </label>79600250 //r892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salvage archaeology -- South Dakota.--Salvage archaeology -- South Dakota.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>La Roche site.
<br/><br/><label>LC Class. No.: </label>E78.S63  / H59 
<br/><br/><label>Dewey Class. No.: </label>970.4/83/55