TY  - BOOK
T1  - Microfloristic Evidence on the Boundary Between the Carboniferous and the Permian Systems in Pfalz (W. Germany)
A1  - Bhardwaj, D. C
PP  - Ranchi
PB  - Catholic Press
YR  - 1957
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.166783
NO  - De: The palaeobotanist, vol.6, nº1
ER  -