00541nam a22001577a 4500 230704b |||||||| |||| 00| 0 eng d National Science Library National Science Library 661.5 H6 Cain, Gordon A 12584 Production of ammonium sulfate from calcium sulfate at oppau / Report prepared by field information.................for Germany London: H M Stationery Office, 1946 5p. Final report 985 Report udc REP 49295 49295 0 0 udc 0 6615_H6 0 76821 NSL NSL GF/Rk-16/C-5/R-6 2004-07-26 0 661.5 H6 192421 2023-07-04 00:00:00 2004-07-26 REP