After MISC@1 , he studied law and economics at the universities of LOCATION@1 and LOCATION@2 -LRB- NUMBER@1 -RRB- and joined the East German ORGANIZATION@1 -LRB- ORGANIZATION@2 -RRB- in NUMBER@2 .

After the war , he studied economics and law in LOCATION@1 and LOCATION@2 . He joined the East German ORGANIZATION@1 -LRB- ORGANIZATION@2 -RRB- in NUMBER@2 .
