La vida comienza a los 40 = Life begins at forty

por Pitkin, Walter Boughton, 1878-

La vida comienza a los 40 = Life begins at forty /

por Pitkin, Walter Boughton, 1878-
Publicado 1945

How to enjoy retirement : formerly titled: The best years /

por Pitkin, Walter Boughton, 1878-
Publicado 1946

Narrative technique : a practical course in literary psychology : based upon the theories and methods of Walter B. Pitkin

por Uzzell, Thomas H., 1884-
Publicado 1923