TY  - BOOK
AU  - Padma Sambhava, 
AU  - Mchog-gyur-gliṅ-pa, Gter-ston, 
AU  - Rab-gsal-zla-ba, Dil-mgo Mkhyen-brtse, 
AU  - Urgyen,
TI  - Powerful transformation: the alchemy of the secret heart essence / 
SN  - 9780997716207
PY  - 2017///
CY  - Novato, CA
PB  - Rangjung Yeshe Publications
ER  -