Subjects: *SCIENCE; *ACQUISITION of scientific publications; *EXCHANGE of publicationsSOVIET Union; GERMANY (West)
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Subjects: HUMAN fertilityGERMANY (West)
Subjects: ION traps; IONIC mobilityGERMANY (West); BOULDER (Colo.); UNITED States
Subjects: PHILOSOPHY; NONFICTIONGERMANY (West)DECLINE of the West, The (Book)...