TY  - BOOK
AU  - Maithy,P.K.
TI  - Palaeobot.& stratigraphy of the Karharbari stage with particular ref.to the Giridih coalfield,India
PY  - 1966///
PB  - Symp.Floristics & Stratigr.of Gondwanaland,102-109pp.
ER  -