Description
Published:1st (67, i.e., 1967)-11th (78, i.e., 1978).
Item Description:Some volumes also have distinctive title: 1968, The Edge of change; 1969, Toward progress : the story of a decade, etc.
Description based on: 1st (67, i.e., 1967); title from PDF title screen (viewed May 20, 2010).
Latest issue consulted: 11th (78, i.e., 1978).
Electronic resource.
Physical Description:volumes : digital, PDF files (illustrations, maps, portraits).
Publication Frequency:Annual
Format:Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
ISSN:0565-9809
Access:Use copy