<nowiki>Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell (onye na-elekọta ala); Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; ডগলাস ক্যাম্পবেল; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; دوغلاس أرشيبالد كامبل; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; Douglas Campbell; New Zealand teacher and soil conservator (1906-1969); profesor neozelandés (1906–1969); Douglas Archibald Campbell; D. A. Campbell</nowiki>
Douglas Campbell
New Zealand teacher and soil conservator (1906-1969)