TY  - BOOK
AU  - Rzedowski Calderon, Martha.
AU  - Villa Salvador, Gabriel, coaut.
TI  - Number fields of degree n over Q whose Galois closure group- is An are solitary / by MArtha Rzedowski Calderon and Gabr-iel Villa Salvador
CY  - México, D.F. : tamento de Matematicas
ER  -