. . .
Alternatively, BP pages on the OEBP with number less than or equal to 100 vs. other BP pages.
Bongard's original Problems have the keyword "bongard" on the OEBP.
Adjacent-numbered pages: BP793 BP794 BP795 BP796 BP797  *  BP799 BP800 BP801 BP802 BP803
meta (see left/right), links, keyword
bppage [smaller | same | bigger]
Aaron David Fairbanks