Water Environment Federation
(47)
Society of Automotive Engineers (EDT)/ The International Federation of (EDT)
(13)
Various (selected by the Federation of Children's Book Groups)
(12)
WATER ENVIRONMENT FEDERATION
(8)
National Wildlife Federation (COR)
(6)
Water Environment Federation (COR)
(5)
THE WATER ENVIRONMENT FEDERATION
(3)
Carlos (European Federation for Psychoanalytic Psychotherapy (EFPP) Tabbia Spain)
(2)
Certified Coaches Federation (COR)
(2)
English Zionist Federation
(2)
Federation Of Graduate Clubs (U S. ).
(2)
Hale, Rachel,Harkness, Alistair (Federation University, Australia)
(2)
International Federation of Engineeri
(2)
The National Civic Federation
(2)
The National Federation of Roofing Contractors,The Roof Tile Association
(2)
A.I. (Rostov State Transport University Rusakov Rostov-na-Donu Russia Federation)
(1)
A.N. (St. Petersburg State University Vasiliev Russian Federation)
(1)
Abbott, Mathew (Federation University Australia)
(1)