TY  - BOOK
AU  - Robert J. Coplan
TI  - The Handbook of Solitude - Psychological Perspectives on Social Isolation, Social Withdrawal, and Being Alone, 2nd Edition
SN  - 9781119576457
PB  - Wiley
UR  - https://onlinelibrary.wiley.com/doi/book/10.1002/9781119576457
ER  -