ICSU also has 22 Scientific Associates .
As of 2017 , it comprises 122 multi-disciplinary National Scientific Members , Associates and Observers representing 142 countries and 31 international , disciplinary Scientific Unions .
Scientific Unions also has 22 Scientific Associates .
As of 2017 , it comprises 122 multi-disciplinary National Scientific Members , Associates and Observers representing 142 countries and 31 international , disciplinary Scientific Unions .