You may contact people if they're listed as "want to buy."

Eelco Kooiker (1 copy)   Brian VanDragt (1 copy)   Joe Woolley (2 copies)   Wayne Palmer (1 copy)   Sandy Alexander Kostow (1 copy)   Erica van der Schaft (1 copy)   Svanbom (1 copy)   Steffi Schmidt (1 copy)