por Blaxter, Loraine, 1945- [autor] | Hughes, Christina, 1952- [autor] | Tight, Malcolm [autor] | Ventureira, Gabriela [traductor] | Blaxter, Loraine, 1945-. How to research.
por Creme, Phyllis, 1942- [autor] | Lea, Mary Rosalind, 1950- [autor] | Ventureira, Gabriela [traductor].