發送短信 : Differences in perception regarding the physical environment of Metro Manila as a function of age, sex, & familiarity

 __   _     _____                ___      _  __  
| || | ||  |  ___||   ____      / _ \\   | |/ // 
| '--' ||  | ||__    |    \\   / //\ \\  | ' //  
| .--. ||  | ||__    | [] ||  |  ___  || | . \\  
|_|| |_||  |_____||  |  __//  |_||  |_|| |_|\_\\ 
`-`  `-`   `-----`   |_|`-`   `-`   `-`  `-` --` 
                     `-`