Subjects: ZELDOVICH, Yakov Borisovich; POSTAGE stampsRUSSIA
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Subjects: PHOTOGRAPHS; POSTAGE stamps; ROYAL Society (Great Britain)UNITED Kingdom
Subjects: POSTAGE stamp design; POSTAGE stamps; BOTANICAL gardensKEW (England); ENGLAND; UNITED Kingdom
Subjects: SCIENCE news briefs; PATENT law; BREAST cancerUNITED States; ISRAEL
Subjects: SCIENCE; GOVERNMENTAL investigations; POSTAGE stampsUNITED States; FRANCE
Subjects: HARBORS; ARCHAEOLOGISTS; SCIENCE on postage stamps
Subjects: SCIENTISTS; POSTAGE stamps
Subjects: SCIENCE associations; COMMEMORATIVE postage stampsGERMANY
Subjects: POSTAGE stampsUNITED Kingdom