1
Publicado 1963
“...Library of Congress General Reference and Bibliography Division...”
2
Publicado 1966
“...Library of Congress General Reference and Bibliography Division...”
3
Publicado 1961
“...Library of Congress. General Reference and Bibliography Division...”
4
5
Publicado 1958
“...Library of Congress. General Reference and Bibliography Division...”
6
Publicado 1964
“...United States Library of Congress General Reference and Bibliography Division Bibliography...”