TY - BOOK AU - Ager, D. V. TI - Geology as an environmental science AV - QE35 .A3 1969 PY - 1969/// CY - Llandysul PB - J. D. Lewis and Sons LTD KW - Geology KW - Environmental science N1 - Inaugural lecture delivered at the college on November 4th 1969 ER -