. "William Ritchey Newton" . . "1945"^^ . "0000000081886157" . . "2018-01-23" . "Newton" . . "050845772" . . . . . . . . . . "http://catalogue.bnf.fr/ark:/12148/cb13557290h" . . "13557290" . "050845772" . "William Ritchey" . . . "2016-07-25" . . "0000000081886157" . "William Ritchey"@fr . . . "1945"^^ . . "Newton, William Ritchey (1945-....)"@fr . . "Newton"@fr . . . "13557290" . . "1945"^^ .