Êsses Clientes, Nunca Mais
From Author Wars - https://authorwars.com/books/esses-clientes-nunca-mais-3069408.html
Editions/Publications:
- Unknown. Magazine de Ficção Científica, November 1970 (Unknown, Jon Lucas, Revista do Globo, Cr$3.00, 128 pages, Paperback, MAGAZINE)