TY  - BOOK
AU  - Fleck Franz
TI  - Regularities of market penetration processes cause
T2  - Athenaeum Economics. 2
SN  - 0899461174
U1  - X:1:(B), M1 
PY  - 1981///
CY  - Athenaeum
PB  - Oelgeschtager Gunn and Hain       
KW  - Consumption Economics
N1  - Bobliography: P 154-162
ER  -