NASA  / CR-1283 <br/>
Pearsons,K S <br/>
       COMBINATION EFFECTS OF TONE AND DURATION PARAMETERS ON PERCIEVED NOISINESS 
 / 
 .-  Nasa, Washington, D.C.,   
 .- 49 . 
<br/>Bound With Nasas Cr-1281-82, 1284-89 Lack No.1285. 
<br><U>Copy Details:</u><br> Acc. No.: <b>TR11390</b>, Full Call No.: NASA CR-1283,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>