TY  - JOUR
AU  - Alvani, Seyed mehdi
AU  - boudlaie, hasan
AU  - Gharib Gorgani, Mona
TI  - Challenges and recommendations (guidelines) in the conceptual development of entrepreneurship 
JO  -  Roshd -e- Fanavari
VL  - 8
IS  - 29
SP  - 1
EP  - 10
PY  - 2012
DO  - 
ER  -