TY  - BOOK
AU  -  Landsberg,Helmut Erich
TI  -  Physical climatology / 
U1  -  551.5 
PY  - 1941///, repr. 1950
CY  -  State College, Pa., : 
PB  -  School of mineral industries, The Pennsylva nia State college, 
KW  -  Climatology
N1  -  "General references": p. 272.  "Special references": p. 273-277
ER  -