00906nam a2200241I 4500000239092MiAaHDL20150527000000.0m d cr bn ---auaua850511s1882 nyuafd 000 0 eng 05009477sdr-nrlf.b121055413sdr-nrlfGLAD292114-Bsdr-hvd.990015289580203941sdr-miu.990002390920106381GLADN292114DLCTLMCUYDT63.B2(OCoLC)1706497Ballard, Robert D.The solution of the pyramid problem;or, Pyramid discoveries. With a new theory as to their ancient use.By Robert Ballard ...New York,J. Wiley & Sons,1882.109 p.front., plates, diagrs.24 cm."List of works consulted": p. [7]Mode of access: Internet.Pyramids.00023909219140701000000.020150527000000.020181128115309.02018-12-10T19:25:56ZSDR-NRLFIII - MILLENIUMprepare.pl-004-008BKsdr-nrlf.b121055413uc2SDRINRLFuc2.ark:/13960/t7gq6tf5rUC.b121055413ia.solutionofpyrami00ballrichia.solutionofpyrami00ballrichUCINRLF20181210iauc2.ark:/13960/t7gq6tf5r1882pdbibUS bib date1 < 1931UCNRLF20240802googleuc1.$b576531882pdbibUS bib date1 < 1931HVDHVD20250113googlehvd.320440097049411882pdbibUS bib date1 < 1931HVDHVD20250922googlehvd.320440260231681882pdbibUS bib date1 < 1931MIUMIU20260228googlemdp.390150669794881882pdbibUS bib date1 < 1931