1592952530000 1312632483000 term-1944 1616541612287 1312632486000 1616290621463 adlib fitz-online adlib-term-1944 fb0a01b3-301e-38ad-8f3e-f1dd6e23f52b 2 B.BM.BZY.BOK.BCW.AFU 1 code B.BM.BZY.BOK.BCW.AFU 1 dialectical materialism reference term-1943 adlib-term-1943 ab077bba-22d2-323b-a438-39636a33e0a9 Marxism dialectical materialism term