![[Society of Petroleum Engineers SPE International Conference on Health, Safety and Environment in Oil and Gas Exploration and Production - Rio de Janeiro, Brazil (2010-04-12)] SPE International Conference on Health, Safety and Environment in Oil and Gas Exploration and Production - Is A Recognition Program An Efficient Ehs Management Tool?]()
[Society of Petroleum Engineers SPE International Conference on Health, Safety and Environment in Oil and Gas Exploration and Production - Rio de Janeiro, Brazil (2010-04-12)] SPE International Conference on Health, Safety and Environment in Oil and Gas Exploration and Production - Is A Recognition Program An Efficient Ehs Management Tool?Ferreira, Helder Oliveira; Sahlit, Sergio Mesquita; Lage, Valdir Alves