Ackermann, Norbert L. <br/><br/>
Bicol River Basin flood control investigation / 
by ... [et al.] 
 - Bangkok :  Asian Institute of Technology,  1975 
 - 2 v. 
 - Research report ;  no. 48 .
 - Asian Institute of Technology.  Research report ;  no. 48 .
<br/><br/> In cooperation with Bicol River Basin Council  Conducted for US/AID Philippines Project no. 492-51-90-126 
<br/><br/>Research Report (M. Eng.) - Asian Institute of Technology, 1975 
<br/><br/>v. 1. Research report summary.-v. 2. Research report 
<br/><br/> No Abstract 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flood control--Philippine Islands--Bicol River Basin<br/>Floods--Philippine Islands--Bicol River Basin