Box 3 Publication Date Type:

s single known or probable date - date in Box 4 only

c two dates: publication date and copyright date - date in Box 4 and Box 5

r two dates: reissue date and original date - date in Box 4 ; may have date in Box 5

m multiple dates (i.e., initial and terminal dates) - date in Box 4 and Box 5

q questionable dates - date in Box 4 and Box 5

PUBLICATION DATE TYPE

PRECEDENCE TABLE

IF

USE

r and s

r

r and c

r

r and m

r

r and q

r (unless reproduction date has digit(s) missing, then use q)

m and c

m

m and q

m (unless beginning date has digit(s) missing, then use q)

q and c

q

r takes precedence over all codes, except q when the primary date lacks digit(s);

m takes precedence over q, except with the primary date lacks digit(s);

m takes precedence over c;

q takes precedence over c.