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ayuda mutua
patents.	mutual aid; mutual assistance
social.sc.	cooperative self-help; mutual self-help

ayuda mutua : 25 phrases in 15 subjects

Agriculture	3
Cultural studies	1
Economics	4
Finances	1
Human rights activism	1
Information technology	1
International Monetary Fund	1
Law	1
Name of organization	1
Nuclear physics	1
Politics	2
Procedural law	1
Social science	4
Technology	1
United Nations	2