The Sterling, which has been out of production for approximately 30 years, was an inexpensive pistol. It's value is minimal, in the area of $50 for one in excellent/working condition.
Around $300.
Company is out of business. Value as shooters only. 100-300
$200-$300 depending on condition
50-300 depending on speicifics
50-300 usd
300 or so
well on online forums a used one goes around $150-300
100-300 or so
Best left to a gun smith
15-75 dollars
$100-$300, depending on exact model and condition