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100   $a20230221d1930----kmuy0itay5050    ba
101   $aeng
102   $aUS
105   $a        001yy
200 1 $aRailroad valuation and fair return$eA study of the basis, rate and related problems of fair return for American railroads$fShao-Tseng Wu
210   $aPhiladelphia$c°s.n.!$d1930
215   $aXI, 231 p.$d23 cm
225   $aUniversity of Pennsylvania. Theses 12
300   $aSul front.: A thesis in economics.
676   $a652.18$v14
700  1$aWu,$bShao-Tseng$01277323
801  0$aIT$bUNINA$gREICAT$2UNIMARC
901   $aBK
912   $a9910646294603321
952   $aDISSERTAZIONI 1 (12)$b1778$fFGBC
959   $aFGBC
996   $aRailroad valuation and fair return$93010495
997   $aUNINA