when was the happiness index first published
Answers
Answered by
1
Answer:
It was first published on 1990 AD.
Answered by
0
Answer:
on 1990AD
Explanation:
Hope it helps you
Similar questions
English,
3 months ago
India Languages,
3 months ago
English,
3 months ago
Biology,
7 months ago
Science,
7 months ago
Accountancy,
11 months ago
English,
11 months ago
Math,
11 months ago