The manual :

Covertitle since 1(1977):no.4: The LU manual, and, since 1(1980):no.15: LU manual.

Bibliographic Details
Institution:International Institute of Social History
Format: TEXT
Published: Wellington.
Subjects:
Online Access:http://hdl.handle.net/10622/9B47F6FE-0240-43E6-98F6-0E13FB5FD308
Description
Summary:Covertitle since 1(1977):no.4: The LU manual, and, since 1(1980):no.15: LU manual.