REMOVE

1. Concrete
2. 955 Lakeshore Boulevard West
3. 4 Middle Childhood

WHAT

1. Built Environments (1)
2. Physical (1)

WHERE

1. Canada (1)
2. North America (1)

WHO

1. Cohen,Uriel (1)
2. McMillan,Eric (1)
3. Moore,Gary T. (1)

WHEN

1. 1972-1974 (1)
2. 1978 (1)