Shortwave 101: How to Listen to World Radio
http://www.preppers.info/uploads/Gen..._Radio_101.pdf
Shortwave 101: How to Listen to World Radio
http://www.preppers.info/uploads/Gen..._Radio_101.pdf
Antenna Handbook
http://www.zerobeat.net/r3403c.pdf
Surviving in the Wild: Fooling Enemies and Fooling Food
by Patricia Ann Lynch
http://rigby.hmhco.com/HA/correlatio...oling_Food.pdf
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