. . "A. H" . "Albert Henry Marckwardt" . . . "Albert"@en . "Albert Marckwardt" . "ALBERT MARCKWARDT" . . "H." . "Albert H." . . . "Henry"@en . "マークワート" . "Marckwardt, Albert H. (Albert Henry)" . "MARCKWARDT" . . . . "ALBERT" . "Albert Henry" . "MARCKWARDT, Albert Henry, and WALCOTT (Fred G.)" . "Albert Henry Marckwardt"@en . "H[enry]" . . "马克华德特" . . "A. H マークワート" . "Albert Henry MARCKWARDT" . . . . "1903" . "马克华德特" . "Marckwardt"@en . "1975" . . "Albert H[enry] Marckwardt" . . "Marckwardt"@fr-FR . . "Albert H. Marckwardt"@en-AU . "and WALCOTT (Fred G.) Albert Henry MARCKWARDT" . "Albert H. Marckwardt" .