300 Tag, Subfield a, Pagination for Unpaged Book
Posted February 6, 2004

Pages or leaves easily ascertainable:
Count and place the number in brackets [ ].
300  $a[32] p.
300  $a[16] leaves

Pages or leaves NOT easily ascertainable:
Option 1
Use the number of volumes and unpaged.
300  $a1 v. (unpaged)

Option 2
Use ca. (circa or about) and the estimated number.
300  $aca. 500 p.
300  $aca. 200 leaves