smalltalk80:
1998.06 Portugal 01
smalltalk80:
1998.06 Portugal 02
smalltalk80:
1998.06 Portugal 03
smalltalk80:
1998.06 Portugal 04
smalltalk80:
1998.06 Portugal 05
smalltalk80:
1998.06 Portugal 06
smalltalk80:
1998.06 Portugal 07
smalltalk80:
1998.06 Portugal 08
smalltalk80:
1998.06 Portugal 09
smalltalk80:
1998.06 Portugal 10
smalltalk80:
1998.06 Portugal 11