Indeksy

• IBEN Gorzów Wlkp., 1
• I.B.Tauris Publishers, 1
• IBUK Libra, 1
• ICAN Institute , 1
• ICAN Institute, 1
• Icone Graphic, 1
• Icopal S.A., 2
• Idea Group Publishing, 1
• IDG Poland SA, 5
• IFEX Fire Protection Ltd., 1
• IFEX GmbH, 1
• IFiS PAN, 1
• II Sole 24 Ore S.p., 1
• Ikaria, 1
• ILEXIM, 2
• Illinois Fire Chiefs Association, 1
• Illnois Fire Chiefs Association, 1
• IMOGEOR Spółka z o.o., 2
• Imprimerie St-Paul , 1
• Imprint : PalgraveMacmillian , 1