Coasts, American 1566 

 Cobalt 479, 1507 



-60 288, 1500, 1504, 2000, 2181 



Cocaine 930 



Coooolithus 2018 



Cockles 49, 133, 1242, 2006 



Codium 1477, 1523 



Codokia 160 



Coelenterata 636, 769, 1029 



Coelenterate toxins 1971 



Coenzyme 1988, 1991 



Coiled-coil structure 1957 



Cold and ice, extensive 718 



_ _ sunless seasons, unusually 369 



, lack of resistance to 341 



Spring Harbor, N. Y. 429, 549 



Colder months 202 



Coli-count samplers 1545 



Coliform/coliform levels 15, 44, 106, 233, 249, 970, 1004, 1180 



Coliform bacteria 232, 356, 467, 927 



content of water 890 



counts 409, 467, 1580 



densities 1458 



density, reduction of 179 



levels high 530 



organisms 163, 619, 817, 886, 979 



in meats 467 



scores, crude 1458 



standards, fecal 484 



, total (see also fecal coliform) 44, 460, 567, 583, 1195 



Coliforms, fecal 35, 44, 231, 233, 460, 567, 1195 

 Coliphage 249, 1306 



indicator system 1306 



Collagen 954, 1639, 2225 



fibers, longitudinal 707 



Collapse 575 

 Collecting 17 

 Collection, reference 408 

 Collector's encyclopedia 426 

 Collier County, Fla. 621, 2044 

 Colonial times 512 

 Colonies, isolated 632 

 Colonization 958, 1023 



began soon after dredging 958 



Colony, southern 899 



well established 1606 



Colorado Lagoon, Calif. 1606 



662 



