Preto + Branco = Verde
From Author Wars - https://authorwars.com/books/preto--branco--verde-3068990.html
Overview:
- Title: Preto + Branco = Verde
- Author: Evelyn E. Smith
- Year: 1970
- Type: Short Fiction
Editions/Publications:
- Unknown. Magazine de Ficção Científica, June 1970 (Unknown, Evelyn E. Smith, Revista do Globo, Cr$3.00, 128 pages, Paperback, MAGAZINE)