Ditt District Phone Book “Mafia” + “Pregnant Woman” [00:30]# The advantages of having a Ditt District Phone Book, something apparently like the Yellow Pages, at home is illustrated in two commercials that show situations in which people – a very pregnant woman, a Thirties gangster and his moll – feel a strong need for one of the products advertised there – though which it finally turns out to be comes as a surprise in each case.