TY  - BOOK
AU  - Ōkawa, Ryūhō, 
TI  -  The science of happiness : :  10 principles for manifesting your divine nature / 
SN  - 978159477320
PY  - 2009///
CY  -  Rochester, Vt. : 
PB  -  Destiny Books, 
KW  -  Kōfuku no Kagaku (Organization)
KW  -  Spiritual life
KW  -  Happiness
KW  -  Religious aspects
ER  -