De La Mare, Peter Bernard David. A romantic substitution : nitration and halogenation / Peter B ernard David De La Mare [and] J. H. Ridd. - London : Butterworths Scientific Publications , 1959. - vii, 252 p. : diagrs., tables; 26 cm. Includes bibliographical references. Subjects--Topical Terms: Aromatic compounds.Nitration.Halogenation. Dewey Class. No.: 547.22