http://qui-vadis.livejournal.com/ ([identity profile] qui-vadis.livejournal.com) wrote in [personal profile] jenya444 2016-08-21 12:02 pm (UTC)

а чего так дорого? в математике вроде дешевле..

кстати, а у физиков происходит борьба с владельцами журналов за снижение цен?

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