This resource has been partly archived by the keepers network.
Record
Last modified:
2023/08/17
ISSN Center responsible for the record:
United States
Notes
1:
Electronic reproduction.
2:
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.
3:
Description based on: Volume 60, Number 2-4 (1988); title from caption (pwvas.org, viewed March 19, 2018).
4:
Latest issue consulted: Volume 89, Number 3 (2017) (viewed March 19, 2018).