1. Risk and precaution /Alan Randall.

Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)

Subject: Risk.,Risk management.,Precautionary principle.

Classification :
HB
615
.
R364
2011
cd

2. Risk and precaution /Alan Randall.

Library: Tehran University, technical faculty libraries 1 (Tehran)

Subject: Risk.,Risk management.,Precautionary principle.

Classification :
HB
615
.
R364
2011
cd7