00346cam a22000977a 4500008004000000082001600040100001900056245009600075260006700171300001000238180718b1972   xxu||||| |||| 00| 0 eng d  aQ5 x43 G317  aSchewe, Dieter  aSurvey of social security : in the federal republic of Germanycby Dieter Schewe... [et.al]  aBonnbThe Federal Ministry for labour And Social Affairsc1972  a270p.