Leipzig, Phil. Diss. v. 7. Okt. 1909, Ref. Beckmann, Hantzsch.Mode of access: Internet
Leipzig, Phil. Diss. v. 4. Mai 1912, Ref. Le Blanc, Beckmann.Mode of access: Internet
"Aus dem iii. bande der 'Wissenschaftlichen abhandlungen von H. von Helmholtz' abgedruckt."Mode of a...
Thesis (doctoral)--Friedrich-Wilhelms-Universitat Berlin.Mode of access: Internet
Leipzig, Phil. Diss. v. 15. Aug. 1908, Ref. Beckmann, Hantzsch.Mode of access: Internet
Leipzig, Phil. Fak., Ref. Hantzsch-Beckmann, Diss. v. 13. Mai 1907.Mode of access: Internet
Leipzig, Phil. Diss. v. 27. Febr. 1911, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 28. Juli 1911, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 25. Nov. 1911, Ref. Beckmann, Hantzsch.Mode of access: Internet
Thesis (doctoral)--Friedrich-Wilhelms-Universitat zu Berlin, 1894.Mode of access: Internet
Leipzig, Phil. Diss. v. 21. Juli 1911, Ref. Beckmann, Hantzsch.Mode of access: Internet
Leipzig, Phil. Diss. v. 11. Sept. 1909, Ref. Hantzsch Beckmann.Mode of access: Internet
Thesis (doctoral)--Kgl. B. Julius-Maximilians-Universität Würzburg, 1892.Mode of access: Internet
Thesis (doctoral)--Friedrich-Wilhelms-Universitat zu Berlin, 1897.Mode of access: Internet
Leipzig, Phil. Fak., Ref. Hantzsch, Beckmann, Diss. v. 18. Juni 1906.Mode of access: Internet
Leipzig, Phil. Diss. v. 8. Juni 1912, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 4. Mai 1912, Ref. Le Blanc, Beckmann.Mode of access: Internet
"Aus dem iii. bande der 'Wissenschaftlichen abhandlungen von H. von Helmholtz' abgedruckt."Mode of a...
Thesis (doctoral)--Friedrich-Wilhelms-Universitat Berlin.Mode of access: Internet
Leipzig, Phil. Diss. v. 15. Aug. 1908, Ref. Beckmann, Hantzsch.Mode of access: Internet
Leipzig, Phil. Fak., Ref. Hantzsch-Beckmann, Diss. v. 13. Mai 1907.Mode of access: Internet
Leipzig, Phil. Diss. v. 27. Febr. 1911, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 28. Juli 1911, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 25. Nov. 1911, Ref. Beckmann, Hantzsch.Mode of access: Internet
Thesis (doctoral)--Friedrich-Wilhelms-Universitat zu Berlin, 1894.Mode of access: Internet
Leipzig, Phil. Diss. v. 21. Juli 1911, Ref. Beckmann, Hantzsch.Mode of access: Internet
Leipzig, Phil. Diss. v. 11. Sept. 1909, Ref. Hantzsch Beckmann.Mode of access: Internet
Thesis (doctoral)--Kgl. B. Julius-Maximilians-Universität Würzburg, 1892.Mode of access: Internet
Thesis (doctoral)--Friedrich-Wilhelms-Universitat zu Berlin, 1897.Mode of access: Internet
Leipzig, Phil. Fak., Ref. Hantzsch, Beckmann, Diss. v. 18. Juni 1906.Mode of access: Internet
Leipzig, Phil. Diss. v. 8. Juni 1912, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 4. Mai 1912, Ref. Le Blanc, Beckmann.Mode of access: Internet
"Aus dem iii. bande der 'Wissenschaftlichen abhandlungen von H. von Helmholtz' abgedruckt."Mode of a...
Thesis (doctoral)--Friedrich-Wilhelms-Universitat Berlin.Mode of access: Internet