This is BibTeX, Version 0.99c (Web2C 7.4.5)
The top-level auxiliary file: pd7.aux
The style file: plain.bst
Database file #1: pd.bib
Warning--there's a number but no volume in Cl
You've used 20 entries,
            2118 wiz_defined-function locations,
            651 strings with 6794 characters,
and the built_in function-call counts, 6612 in all, are:
= -- 689
> -- 221
< -- 6
+ -- 88
- -- 67
* -- 468
:= -- 1081
add.period$ -- 68
call.type$ -- 20
change.case$ -- 88
chr.to.int$ -- 0
cite$ -- 21
duplicate$ -- 265
empty$ -- 566
format.name$ -- 67
if$ -- 1396
int.to.chr$ -- 0
int.to.str$ -- 20
missing$ -- 23
newline$ -- 108
num.names$ -- 43
pop$ -- 77
preamble$ -- 1
purify$ -- 72
quote$ -- 0
skip$ -- 169
stack$ -- 0
substring$ -- 520
swap$ -- 51
text.length$ -- 6
text.prefix$ -- 0
top$ -- 0
type$ -- 72
warning$ -- 1
while$ -- 76
width$ -- 22
write$ -- 240
(There was 1 warning)