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Downs, Robert Bingham, 1903-1991,

How to do library research / By Robert b. downs, assisted by Elizabeth c. downs. - 179 páginas

"additional sources on information": p. 157-58.

Subjects--Topical Terms:
Bibliotecas--Manuales
Obras de consulta--Bibliografía

LC Class. No.: Z1035 / D68