Impossibility of performance :
McElroy, Roy Granville.
Impossibility of performance : a treatise on the law of supervening impossibility of performance of contract, failure of consideration, and frustration / by Roy Granville McElroy ; edited with additional chapters by Glanville L. Williams. - Cambridge : Cambridge University Press, 1941. - xl,255p.
Performance (Law)--Great Britain.
Impossibility of performance--Great Britain.
Consideration (Law)--Great Britain.
Impossibility of performance : a treatise on the law of supervening impossibility of performance of contract, failure of consideration, and frustration / by Roy Granville McElroy ; edited with additional chapters by Glanville L. Williams. - Cambridge : Cambridge University Press, 1941. - xl,255p.
Performance (Law)--Great Britain.
Impossibility of performance--Great Britain.
Consideration (Law)--Great Britain.