Halifax, Canada 632, 690 



Hallucinogens 1979 



Hamble, England 826, 828 



River, England 827 



Spit, England 827 



Hampton Flats, Va. 801, 2143 



Roads, Va. 175, 797 



Hamsters 1076, 1077, 1080, 1083 



, newborn 1075, 1081 



Handbook 19 01 



Handling, improved 39 8 



, poor 398 



Handraking 86 3 



methods 861 



Haplosporean 331 



Hard clam, attacks 1942 



, beds of 1448 



cleansing 1197 



culture 1124 



fishery 1109, 1211, 1810, 1811 



, alternative 1237 



, potential 679 



industry 1717 



, infestation of 1045, 1046 



ingested least food 1792 



management 169 3 



marketing standards 382 



, Maryland 1571 



morphology 16 71 



, northern 1268, 1462, 2047 



not implicated 1485 



population 1684, 1738 



production 1218 



, leader in national 



of 1248, 1251 



productivity studies 1741, 1742 



program 1739 

 _, propagation of 1769, 1859 



pumping rates 1894 

 _, purification of (see also depuration) 77 



relaying 460 



resource not affected directly 1781 



resources 1366 

 _, routine rearing not yet assured 1963 



samples 970 



sets 488 



shells 419 



711 



