TY - BOOK ID - 137708112 TI - The sand and gravel resources of the Thames and Kennet Valeys, the county around Pangbourne, Berkshire : Description of 1/25.000. resource sheet SU 67. PY - 1976 PB - London s.n. DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137708112 AB - ER -