Matches in Library of Congress for { <http://lccn.loc.gov/68027278> ?p ?o. }
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- 68027278 abstract "Explains how to write and decipher space codes, hidden word codes, and alphabet codes and gives formulas for invisible ink. Includes suggestions for delivering coded messages.".
- 68027278 contributor B1850435.
- 68027278 contributor B1850436.
- 68027278 created "[1970]".
- 68027278 date "1970".
- 68027278 date "[1970]".
- 68027278 dateCopyrighted "[1970]".
- 68027278 description "Explains how to write and decipher space codes, hidden word codes, and alphabet codes and gives formulas for invisible ink. Includes suggestions for delivering coded messages.".
- 68027278 extent "64 p.".
- 68027278 issued "1970".
- 68027278 issued "[1970]".
- 68027278 language "eng".
- 68027278 publisher "New York, Four Winds Press".
- 68027278 subject "652.8".
- 68027278 subject "Ciphers Juvenile literature.".
- 68027278 subject "Ciphers.".
- 68027278 subject "PZ10.P447 Ho".
- 68027278 title "How to write codes and send secret messages, by John Peterson. Illustrated by Bernice Myers.".
- 68027278 type "text".