Comparative studies on remedy for breach of the contract. Comparative studies on remedy for breach of the contract 并列题名：Comparative studies on remedy for breach of the contract Comparative studies on the validity of the contract. Comparative studies on the validity of the contract wei yue jiu ji bi jiao yan jiu/: comparative studies on remedy for breach of the contract, wei yue jiu ji bi jiao yan jiu =: comparative studies on remedy for breach of the contract/ 并列题名：Comparative studies on the validity of the contract Wei yue jiu ji bi jiao yan jiu/: Comparative studies on remedy for breach of the contract, wei yue jiu ji bi jiao yan jiu =: comparative studies on remedy for breach of the contract /