each transect, along with 50 to 100 near surface samples. Where possible, the vertical profiles will be taken near collection sites for desired vegetation samples, probably Messerschmidia and Scaevola, which can be correlated with traditional food species. LiF TLDs will be installed at selected sites based on gamma survey information, These will be collected during a quarterly visit by the BNL Medical Survey Team in June or September 1976, A single Islands. longitudinaltransect will be made at Bokonejien and Bokata Similar field measurements and sample collections will be made as for Nam. The locations and numbers of measurements or samples will be determined from direct observations of field conditions. Collections of coconut crabs from this depending on their availability. region will be attempted