00390cam a22001337a 4500 180718b1973 xxu||||| |||| 00| 0 eng d R2 M917 Social stratification and career mobility edited by Walter Muller and Karl Ulrich Mayer Paris Mouton 1973 390p. Occupations Mayer, Ulrich Karl Muller, Walter 349217 349217 0 0 0 0 IIPA IIPA 1993-10-29 R2 M917 50057 2018-07-21 2018-07-21 BK