TY - BOOK AU - James,J.W.C. TI - The sand and gravel resources of the country north and west of Billingham, Cleveland - Description of 1:25 000 sheets NZ 42 and part of NZ 52 T2 - Minerals, Rocks and Inorganic Materials. Monograph Series of Theoretical and Experimental Studies. Isotopes in geology PY - 1982/// CY - London PB - Institute of Geological Sciences ER -