000 004140000a22001450004500
008 140223b1947 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aB280X8 H7
082 _aB280X8 H7
100 _aELDERTON(William)
700 _aFIPPARD (Richard C.)
245 _aConstruction of mortality and sickness tables; a primer. Edn.4.
260 _aLondon
_bBlack A. & C.
_c1947
650 _aAPPLIED STATISTICS
999 _c250583
_d250583