TY
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GEN
AU
-
United States Geological Survey
TI
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1:250000 scale metric topographic map
PB
-
US Geological Survey
KW
-
Karte
PY
-
19XX-
CY
-
Reston, Virginia
UR
-
http://slubdd.de/katalog?TN_libero_mab2
ER
-
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