"Botany." . . . . . . "Dudley memorial volume, containing a paper by William Russel Dudley and appreciations and contributions in his memory by friends and colleagues : (With portrait)" . . . "Dudley memorial volume : containing a paper by William Russel Dudley and appreciations and contributions in his memory by friends and colleagues ; with portrait"@en . "Dudley Memorial Volume Containing a Paper by William Russel Dudley and Appreciations and Contributions in His Memory by Friends and Colleagues" . "Dudley memorial volume containing a paper by William Russel Dudley and appreciations and contributions in his memory by friends and colleagues"@en . . . . . . "Dudley memorial volume containing a paper by William Russel Dudley and Appreciations and Contributions in his memory by friends and colleagues" . . "Dudley Memorial Volume : containing a paper by William Russel Dudley and appreciations and contributions in his memory by friends and colleagues" . . . "Dudley Memorial Volume Containing a Paper by William Russel Dudley and Appreciations and Contributions in His Memory by Friends and Collaques" . . . "Festschriften"@en . . . . . . . "Dudley Memorial Volume, containing a paper by William Russell Dudley and appreciations and contributions in his memory by friends and colleagues" . "Dudley memorial volume" . "Dudley memorial volume"@en . . . . "Dudley memorial volume : containing a paper by William Russel Dudley and appreciations and contributions in his memory" . . . "Dudley Memorial Volume, containing a paper by William Russel Dudley and appreciations and contributions in his memory by friends and colleagues" . . . "Dudley Memorial Volume" . "Dudley memorial volume, containing a paper by William Russel Dudley and appreciations and contributions in his memory by friends and colleagues"@en .