Introvert Power: Why Your Inner Life Is Your Hidden Strength
by
Laurie Helgoe Ph.D.
Paperback
details (
USA
).
ISBN: 978-1-4022-1117-1
ISBN-10: 1-4022-1117-1
Sourcebooks
· 2008
See also:
2013
Paperback
Introvert Power: Why Your Inner Life Is Your Hidden Strength