1. Zinc content of lake sediments, Bear-Slave operation, District of Mackenzie;Allan;Geol. Surv. Can. Prelim. Map, 9-1972,1973
2. Reconnaissance geochemistry using lake sediments of a 36,000 square mile area of the northwest Canadian Shield (Operation Bear-Slave, 1972);Allan;Geol. Surv. Can. Pap., 72-50,1973
3. The sorption of silver by poorly crystallized manganese oxides;Anderson;Geochim. Cosmochim. Acta,1973
4. Determination of arsenic and antimony in geological materials by flameless atomic adsorption;Aslin;J. Geochem. Explor.,1976
5. Certain new data on geochemistry of mercury;Aydinyan;Probl. of Geol. of Min. Dep., Petrol. and Min., Probl. of Genesis and Localization of Min. Dep., Nauka, Moscow,1969