TY  - BOOK
AU  - Bosc,M.,Ove Hoeg and S.Manum
TI  - On double Walls in fossil Megaspores
T2  - Magasin for Botanikk
PY  - 1955///
CY  - Oslo-NOR
PB  - 
KW  - Paleobotanica
KW  - Fosiles
KW  - Megaspores
ER  -