TY  - BOOK
AU  - Christensen,Kathleen Elizabeth
TI  - Geography as a human science: a philosophical critique 
PY  - 1981///
CY  - Phildelphia
PB  - Pennsylvania State University
KW  - Human ecology
KW  - Philosophy
KW  - Human geography
N1  - Thesis (Ph.D.) - Pennsylvania State University, 1981; Bibliography : p. 234-249
ER  -