Text ( visual ) : unmediated Over-population, and its remedy, or, an inquiry into the extent and causes of the distress prevailing among the labouring classes of the British Islands, and into the means of remedying it / by William Thomas Thornton. -- London : Longman, Brown, Green, and Longmans , 1846. -- xi, 446 p. ; 23 cm. -- (BA28375455) ; https://ci.nii.ac.jp/ncid/BA28375455 Author Heading(s): Thornton, William Thomas. -- Classification(s): LCC : HB871 ; NDC8 : 334.3. -- Subject Heading(s): LCSH : Great Britain -- Population ; LCSH : Working class -- Great Britain