12. Keith, II. G. 
19l7. Timbers of North Borneo. Fp. 29-33. Hong Kong. 
13. Kent, H. T. M. 
1920. Report on the Results of Mechanical Tests Carried Out on Some 
Malayan Timbers. Conservator of Forests, Kuala Lumpur. 
liu Kraemer, J. Hugo 
1. Trees of the Western Pacific Region. Pp. 275-277. Tri-State 
Offset Co., Cincinnati, Ohio. 
1^. Kribs, D. A. 
193>0. Commercial Foreign Woods on the American Market. P. 6" (illus.) 
School of Forestry, Pennsylvania State College. 
16. Lamb, George N. 
1950. Dipterocarpaceae. Wood Products Vol. $$ , No. 2, p. 36, 
17. Merrill, E. D. 
1923. Enumeration of Philippine Flowering Plants. Vol. 3, pp« 88-91. 
18. __^ 
1926. Bibliography of Philippine Botany. Enumeration of Philippine 
Flowering Plants. Vol. U, pp. 1^5-239. 
19. 
19u5'. Plant Life in the Pacific World. Pp. 80-81. Macmillan Co. 
2C. Metcalfe, C. R. and Chalk, L. 
1950. Anatomy of the Dicotyledons. Pp. 212-220. Clarendon Press, 
Oxford, England. 
21. Pearson, R. S. and Rrom, H» P. 
1932. Commercial Timbers of India. Vols. 1 and 2, pp. 67-70, 81-85, 
illus, (Many refs.) Govt, of India, Calcutta. 
22. Reinking, A. 0. and Humphrey, C. J. 
1931. Laboratory Tests on the Durability of Philippine Woods Against 
Fungi.- Phil. Jour. Sci. Vol. h$ } No. 1, pp. 77-89. (Rev. 
Tropical Woods No. 27, p. hi.) 
23. Reyes, Luis J. 
1923. Woods of the Philippine Dipterocarps. Phil. Jour. Sci. Vol. 22, 
No. 3, pp. 291-3L1: (321-322). 
2U. 
1930. Apitong ( Dipterocarpus spp. ) of Northern Negros. :iling 
Echo (Manila) Vol. 9, Mo. 1, pp. 37-39. (Rev. Tropical Woods 
No. 22, pp. II1-I6.) 
Report No. R1920 -8- 
