Buscar : Título Autor Tema Serie LC Dewey Número de llamada que comienza con: 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes > Consultar encabezamientos # United States -- History -- 20th century -- Fiction. 40 United States -- History -- 20th century -- Juvenile fiction. 16 United States -- History -- 20th century -- Juvenile literature. 4 United States -- History -- 20th century -- Pictorial works. 3 United States -- History -- 20th century -- Pictorial works -- Catalogs. 1 United States -- History -- 20th century -- Poetry. 1 United States -- History -- 20th century -- Sources. 1 United States -- History -- 20th century -- Study and teaching (Elementary) -- Activity programs. 1 United States -- History -- 20th century -- Study and teaching (Middle school) -- Activity programs. 1 United States -- History -- 21st century. 16 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes >