Indians 3, 152, 1345, 1672, 2148, 2180 

 Indicator 527 



communities 19 4 8 



Indices, association 597 

 Indigo sulfonate 1019 

 Individuals, living 458 

 Indo-Pacific region 904 



-phenol peroxidase 867 



Indole analogs 700 



-containing substances 1979 



derivatives 1979 



ring 700 



Indolealkylamines (5HT) 388 



Indoles 698, 700 



Industrial plants, improved practice at 467 



wastes 88 



Industry 92, 548, 606, 822 



_^^___ advisory committee 504 



needs revision 1369 



, numbers of persons in 340 



potential 492 



Ineffective justification 1317 

 Infauna 1781, 1801 



of level bottom 1221 



Infect 157 

 Infected 326 



experimentally 319, 464 



larvae 452, 455, 723 



shellfish 45 



Infection 87, 326 



in laboratory cultures 1832 



natural environment 1832 



occurred early in life 1307 



of man 318 



, period after 319, 326 



, primary method of 332 



Infections, sources of naturally acquired 692 

 Infestations, heavy 235 



Infested accidentally in laboratory 1045 

 Inflated 426 



, moderately 181, 426 



Influence, inhibitory 207 

 Information, inadequate 1211 



, lack adequate 1552 



not available or inferential 557 



to be assembled and analyzed 1732 



Informational meeting, public 504 



721 



