A Study on the Mortgage of Collective Land

Addnitional Annual Collective Effective Dose Equivalent

annual collective dose

Appropriation of peasant collective

city and countryside basic collective services

Collective action

Collective actions

collective and distributive control

Collective and separated control system

Collective behavior

collective cell

Collective children

Collective children health

collective class teaching

collective concentrate

Collective consciousness

Collective construction land

Collective consumption goods

Collective Control