| Record ID | ia:howtowritecodesspe00pete |
| Source | Internet Archive |
| Download MARC XML | https://archive.org/download/howtowritecodesspe00pete/howtowritecodesspe00pete_marc.xml |
| Download MARC binary | https://www.archive.org/download/howtowritecodesspe00pete/howtowritecodesspe00pete_meta.mrc |
LEADER: 01000cam 2200265 4500
001 287710
005 19780818000000.0
008 701021s1970 nyua j 000 0 eng
035 $9(DLC) 68027278
906 $a7$bcbc$corignew$d2$encip$f19$gy-gencatlg
010 $a 68027278
040 $aDLC$cDLC$dDLC
042 $alcac
050 00 $aPZ10.P447$bHo
082 00 $a652.8
100 1 $aPeterson, John Lawrence,$d1924-
245 10 $aHow to write codes and send secret messages,$cby John Peterson. Illustrated by Bernice Myers.
260 $aNew York,$bFour Winds Press$c[1970]
300 $a64 p.$bcol. illus.$c18 x 23 cm.
350 $a3.97
520 $aExplains 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.
650 0 $aCiphers$xJuvenile literature.
650 1 $aCiphers.
700 1 $aMyers, Bernice,$eillus.
991 $bc-GenColl$hPZ10.P447$iHo$p00024691299$tCopy 1$wBOOKS