81
Overdruk uit 'Revue des études coopératives'. By Da Costa, Fernando Ferreira
Date 1980
“...
Portugal
...”Date 1980
brochure
82
83
84
85
86
Date [1974]
“...
Portugal
...”
monografie
87
88
89
90
91
92
93
94
Date 1975
“...
Portugal
...”
monografie
95
Date [1976?]
“...
Portugal
...”
monografie
96
Archief Jan Olsen jr.
Date [1975]
“...
Portugal
...”
monografie
97
98
Date 1976
“...
Portugal
...”
monografie
99
D/82/008/DOC
Date 1976
“...
Portugal
...”
monografie
100
“...
Portugal
...”
monografie