A PROPOS SIALIA-SIALIS - BUILDING PATTERNS FOR BLUEBIRDS AND THEIR FRIENDS (PROJECT TO ENCOURAGE THE RETURN OF THE EASTERN-BLUEBIRD TO CENTRAL ONTARIO)
P. Prangnell, A PROPOS SIALIA-SIALIS - BUILDING PATTERNS FOR BLUEBIRDS AND THEIR FRIENDS (PROJECT TO ENCOURAGE THE RETURN OF THE EASTERN-BLUEBIRD TO CENTRAL ONTARIO), Spazio e societa, 19(80), 1997, pp. 52-56