Il principio "pacta sunt servanda" e la regola "rebus sic stantibus"

I tiakina i:  
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Silvestrini, Emilio (Author)
Hōputu: Print Tuhinga
Reo:Italian
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Interlibrary Loan:Interlibrary Loan for the Fachinformationsdienste (Specialized Information Services in Germany)
I whakaputaina: 1982
In: Apollinaris
Year: 1982, Huānga: 55, Tukunga: 1/2, Pages: 19-54
IxTheo Classification:XA Law
Whakaahuatanga
ISSN:0392-2359
Contains:In: Apollinaris