843 REPRODUCTION NOTE (R)
Indicators Undefined; each contains a blank (^)
Subfield Codes $a Type of reproduction (NR) $b Place of reproduction (R) $c Agency responsible for reproduction (R) $d Date of reproduction (NR) $e Physical description of reproduction (NR) $f Series statement of reproduction (R) $m Dates of publication and/or sequential designation of issues reproduced (R) $n Note about reproduction (R) $3 Materials specified (NR) $7 Fixed-length data elements of reproduction (NR) /0 Type of date/publication status /1-4 Date 1/beginning date of publication /5-8 Date 2/ending date of publication /9-11 Place of publication, production, or execution /12 Frequency ^ - No determinable frequency a - Annual b - Bimonthly c - Semiweekly d - Daily e - Biweekly f - Semiannual g - Biennial h - Triennial i - Three times a week j - Three times a month m - Monthly q - Quarterly s - Semimonthly t - Three times a year u - Unknown w - Weekly z - Other | - No attempt to code n Not applicable /13 Regularity ^ Not applicable n Normalized irregular r Regular x Completely irregular u Unknown /14 Form of item # - None of the following a - Microfilm b - Microfiche c - Microopaque d - Large print f - Braille g - Punched paper tape [OBSOLETE] h - Magnetic tape [OBSOLETE] i - Multimedia [OBSOLETE] r - Regular print reproduction s - Electronic z - Other form of reproduction [OBSOLETE] | - No attempt to code