REFERENCES 



Bohm B. A., F. R. Ganders and T. Plowman. 1982. Biosystematics and 

 Evolution of Cultivated Coca (Erythroxylaceae). Systematic Botany 7: 



121-133. 

 Bray, W. and C. Dollery. 1983. Coca -chewing and high altitude stress: a 



spurious correlation. Current Anthropology 24:269 282. 

 Cohen, M. N. 1978. Archaeological plant remains from the Central Coast 



of Peru. Rawpa Pacha 16: 36-37. 

 Dilcher, D. L. 1974. Approaches to the identification of angiosperm leaf 



remains. Botanical Review 40: 1-157. 

 Dillehay, T. D. 1979. Pre-Hispanic resource sharing in the central Andes. 



Science 204; 24-31. 



Dobkin de Rios, M. and M. Cardenas. 1980. Plant hallucinogens, sham- 

 anism and Nazca ceramics. Journal of Ethnopharmacology 3: 233-246. 



Engel, F. 1963. A preceramic settlement on the Central Coast of Peru: 



'/ 



1 139. 



Griffiths. C. O. 1930. Examination of coca leaves found in a pre-lncan 

 grave. Quarterly Journal of Pharmacy and Pharmacology 3: 52-58. 



Harms, H. 1922. Obersicht der bisher in altperuanischer Grabern ge- 

 fundenen Pflanzenreste. Festschrift Eduard Seler. Strecker & Schroder. 



Stuttgart, pp. 157-186. 

 Hiqkey, L. J. 1973. Classification of the architecture of dicotyledonous 



leaves. American Journal of Botany 60: 17-33. 

 Holmgren, P. K., W. Keuken, and E. K. Schofield. 1981. Index Herb- 



ariorum. Part I: The Herbaria of the World. Seventh Edition. Bohn, 



Scheltema & Holkema. Utrecht. 452 pp. 

 Johansen, D. A. 1940. Plant Microtechnique. McGraw-Hill. New York, 

 tanning, E. P. 1967. Peru before the Incas. Prentice-Hall, Inc. Engelwood 



Cliffs, New Jersey. 216 pp. 

 Lathrap, D. W., D. CoUier and H. Chandra. 1976. Ancient Ecuador: 

 Culture. Clay and Creativity, 3000-300 B.C. Field Museum of Natural 



History. 110 pp. 

 Mortimer, W. G. 1901. History of Coca. J. H. Vail & Co. New York. 

 Mouton, J. A. 1970. Architecture de la nervation foliare. Comptes Rendus 



du Congres National des Societes Savantes 3: 165 176. 

 Patterson, T. C. 1971. Central Peru: its population and economy. Archaeol- 



ogy 24: 316-321. 

 Plowman, T. 1979a. 



^/ 



delic Drugs 11: 103 117. 



__. 1979b. The identity of Amazonian and Trujillo coca. Botanical 



Mu 



1980. 



f 



1860 



1982. The identification of coca (Erythroxylum species): 

 Botanical Journal of the Linnean Society 84: 329-353. 

 and L. Rivier. 1983. Cocaine and cinnamoylcocaine content of 



/ 



64 



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