00000nz a2200000n 4500 001 KSH2000006135 005 20000302233849 008 000302 n azknn|abn |a a|a | 150 ▼a관례(관습)[慣例]▲ 550 ▼wh▼a국제 관행[國際慣行]▲ 550 ▼wh▼a기존 관례[旣存慣例]▲ 550 ▼wh▼a문중 관례[門中慣例]▲ 550 ▼a컨벤셔널리즘[conventionalism]▲