PROBLEM TO BE SOLVED : To provide an information magazine publication system capable of issuing an information magazine more suitable for a request of each trader more quickly and making the inputted data available for sales management or as accounting data in the publication of the information magazine for trading a used car or a real estate.SOLUTION : Information about a transmission source is accumulated in computers (transmission source computers) arranged in a plurality of information transmission sources (for example, traders of a used car), a computer (a processing computer or a server) arranged in a processing center (for example, a publication source of a used car information magazine) and a plurality of transmission source computers are connected one another via a network for distributing processing tools such as a page layout created on the processing computer side to the transmission source computers. Processing such as the creation of pages operable in the transmission sources is carried out by the transmission source computers by means of the processing tools, only the processing results are received by the processing computer, and processing for controlling the whole is carried out by the processing computer.