Spacing:

No spaces are used in initialisms or personal name initials/letters that appear as part of the series title.

Example:

440 #0$aNATO advanced study institutes series.$nSeries E,$pApplied sciences ;$vv. 66

Three spaces are customarily input in subfield $v when only ending volume number/sequential designation information is present.

Example:

440 #0$aEconomic information report (Gainesville, Fla.) ;$v -5