Guidelines for tourism statistics.
- New York, United Nations, 1971.
- [United Nations. Document] TD/B/C.3/86 .
- Document (United Nations) ; TD/B/C.3/86 .
"United Nations publications. Sales number: E71.II.D.9."
Includes bibliographical references.
72185781 //r85
Tourist trade -- Statistics.--Tourist trade -- Statistics.
JX1977 / .A2 TD/B/C.3/86
338.4/7/9100182