TY  - BOOK
AU  - Fisher, Robert  E.
TI  - Walls
SN  - 333192907
U1  - 690.12 
PY  - 1975///
CY  - New York,London,Houndmills etc
PB  - Macmillan & Co. Ltd.
KW  - Demography -- Methodology
KW  - Building
KW  - Engineering
KW  - India
KW  - Demographie
KW  - Forschungsmethode
KW  - Mathematische Methode
KW  - Entwicklungsländer
KW  - Demografie
KW  - Economische ontwikkeling
KW  - Methodologie
KW  - Wetenschappelijke technieken
N1  - ENG
ER  -