00341nam a22001453 44500001000700000100004100007101000800048102000700056200004000063210002900103215001100132606001300143675001700156700002200173107602  a20130928              frey50          arus  aRU  aPedagogičeskie idei N.I. Pirogova  aMoskvacUčpedgizd1949  a196 s.  aPedagogi  a74.03(2) BBK  aKrasnovskijbA.A.