Complete Title
Worldwatch paper
Language(s)
English
Organization(s)
Imprint
Washington, D.C. : Worldwatch Institute, 1975-
Notes
each issue holds an ISBN. Exchange with "Species" (see exchange of letters with L. Humphrey)
Keywords
More information 
Bibliographic level
Serial
Print availability status
N/A
Frequency
irregular
Address
Worldwatch Institute, 1776 Massachusetts Avenue, N.W., Washington, D.C. 20036, Etats-Unis
Holdings
no.1-no.100 (1975-1990), missing: no.6, 23, 59, 87, 94; no.101, 104 (1991), no.107 (1992-)