Columbia subject headings:
Documentary credit--Law and legislation--Germany (West)
Documentary credit--Law and legislation--Yugoslavia.
Documentary credit--Law and legislation.
Payment--Germany (West)
Payment--Yugoslavia.
Payment.
Harvard subject headings:
Documentary credit--Law and legislation--Germany (West)
Documentary credit--Law and legislation--Yugoslavia.
Documentary credit--Law and legislation.
Payment--Germany (West)
Payment--Yugoslavia.
Payment.
Princeton subject headings: