TY  - BOOK
AU  - Pfeiffer,Heinrich
ED  - Pranab Ghosh Collection (National Library, Kolkata)
ED  - Alexander von Humboldt-Stiftung
TI  - Alexander von Humboldt: Werk und Weltgeltung 
U1  - 923.9 22
PY  - 1969///
CY  - München
PB  - R. Piper
KW  - Humboldt, Alexander von,
N1  - Contains biographical information; Includes bibliographical references
ER  -