Titlebook: Heidelberger Jahrbücher; H. Schipperges,Universitäts-Gesellschaft Heidelber Conference proceedings 1972 Springer-Verlag Berlin · Heidelber

CLAN

Georg PoensgenPrimary step of mining of minerals is the removal of the deposits from the ground. Once the minerals/ore is removed, additional preparation process is required to isolate the valuable minerals from their waste gangue minerals.

abysmal

gerrymander

https://doi.org/10.1007/978-3-642-65435-0Astronomie; Mathematik; Naturwissenschaft; Physik

蕨类

大炮

978-3-540-05927-1Springer-Verlag Berlin · Heidelberg 1972

colloquial

PAC

COW

Cacophonous

endocardium