KOPSTEIN, Dr. FELIX, Magelang, Java

• Vol 16, No 2 (1937): Vol. 16 No. 2, 1937-1938 - Articles
  SCHLANGEN VON ENGGANO.
  Abstract  PDF
• Vol 16, No 3 (1937): Vol. 16 No. 3, 1937-1938 - Articles
  HERPETOLOGISCHE NOTIZEN XVIII.
  Abstract  PDF
• Vol 16, No 3 (1937): Vol. 16 No. 3, 1937-1938 - Articles
  HERPETOLOGISCHE NOTIZEN XIX. Ueber Pigmentierungsanomalien bei malaiischen Reptilien.
  Abstract  PDF
• Vol 14, No 1 (1932): Vol. 14 No. 1, 1932-1934 - Articles
  HERPETOLOGISCHE NOTIZEN
  Abstract  PDF