Principles of Tourism

What could that be?
Ah!!
Internet is not helping me.
What could be the components of Tourism.?
Hmmm..
I hope I can have the book that will answer all my questions.
It's very hard for em to do my homework.
h!!..
I'm spending 3 hours now..researching for the answer.
Hmmm..
I hope...I really hope somebody will give me the title of the book I can use!!

BTW..This morning..on my Tour1 subj..
I had a great day..
I memorized almost all of my classmates name..
All of us did that and...
oh no!!..
Hmmm..Everyone recited each and everyone's name..haha

*^^*