Авторитетная формаRoper, John принято в: British Library: English Short Title Catalogue - AACR2 Heading, London (United Kingdom); British Library: English Short Title Catalogue - GK Heading, London (United Kingdom)
Источники
Найдено вGK55. — Not found in DNB nor NUC
Источники выходных данныхT124361: his But though I am mercifully favoured ... , 1793? end sg=John Roper