Proceedings of the fourteenth International conference of the International Union of Official Travel Organizations Manila - Senate of the Philippines 20th-26th November 1959.
| निगमित लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Brussels
IUOTO
1959.
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| विषय: |