Costa Rica becomes a signatory to the Buenos Aires copyright treaty.
Costa Rica becomes a signatory to the Buenos Aires copyright treaty.
1916年，哥斯达黎加成为布宜诺斯艾利斯版权条约的签字国之一。
Costa Rica becomes a signatory to the Buenos Aires copyright treaty.
1916年，哥斯达黎加成为布宜诺斯艾利斯版权条约的签字国之一。