TY  - JOUR
AU  - samadifard, hamid
AU  - teyebi, farshid
TI  - Legal aspects of network marketing (MLM)in iran with pyramid schemes in comparison with America Federal Trade
JO  - Comparative journal of Dadpishgan
VL  - 1
IS  - 1
SP  - 89
EP  - 103
PY  - 2019
DO  - 
ER  -