MARC21-008: Frequency of continuing resource
annual
Once a year.
a
biennial
Every two years.
g
bimonthly
Every two months.
b
Includes 6, 7, or 8 times a year.
biweekly
Every two weeks.
e
continuously updated
More frequent than daily.
k
daily
Once a day.
d
Includes Saturday and Sunday.
monthly
m
Includes 9, 10, 11, or 12 times a year.
no determinable frequency
#
other
Frequency other than annual, bimonthly, semiweekly, daily, biweekly, semiannual, biennial, triennial, three times a week, three times a month, continuously updated, monthly, quarterly, semimonthly, three times a year, weekly.
z
quarterly
Every three months.
q
Includes 4 times a year.
semiannual
Twice a year.
f
semimonthly
Twice a month.
s
semiweekly
Twice a week.
c
three times a month
j
three times a week
i
three times a year
t
triennial
Every three years.
h
unknown
u
weekly
Once a week.
w
Published