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Show F I:n Ciir er De Ii b JouJmAl of J.'he ric: 1. Concrete institute. Voltvr 12. io. 6 ages 469-410. 1951. EebruAey ·rne • FactoI' "tN'S . at:re .. nCl'e e "oucte lrlDtlt.Ute. VoIUl'lle 24 95Z. mal or.lCftte. J Jrt u '. reseed '*Iane"_ JnaUtute, Vollll'Ae ll • ..I,,es 401-408. a't Nat"8.ed C ncftte Construe"" tEl l\'1$tit 0 urn.e 34. 0'1'1(; • lJin. '. Y • Big Ls" teel S&Wt in 0 Oldt9 lie :vieat l';.reatmsse 1 C vit, n&ioe.ril. *. :iuUdh,. Oin. Faae. 29-3>. Novelllbtn·. 1951 l. ? .Janney. 'mple '1qld.pm.,. Eeonom1.caUy DC rete . lournal 01 The me ric."1 a. , eb1e8. ,a.e. 5. es 61-364 J ry 1951. |