TY - BOOK ID - 136652018 TI - On the Old Red Sandstone Plants showing Structure, from the Rhynie Chert Bed, Aberdeenshire. pt. 4-5 AU - Kidston, R. AU - Lang, W.H. PY - 1921 PB - Edinburgh Robert Grant & Son DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:136652018 AB - ER -