http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
In lần thứ 2 có sửa chữa và bổ sung
Sách cung cấp những kiến thức cơ bản, cốt lõi về bản chất, đặc điểm, chức năng và các loại thị trường du lịch. Đặc biệt là mối quan hệ cung - cầu và các mối quan hệ thông tin kinh tế - kỹ thuật gắn liền với mối quan hệ cung - cầu trên thị trường du lịch (thị trường du lịch thế giới, khu vực và trong nước).