por Mason, Adair Stuart [autor] | Balaguer, Manuel [traductor] | Mason, Adair Stuart. Health and hormones.
por Rees, William Llcwclyn Linford, 1914- [autor] | Balaguer, Manuel [traductor] | Fabregues, Fernando [prologuista] | Rees, William Llcwclyn Linford, 1914-. Short texbook of psychiatry.