RELATIVE ABUNDANCE OF SOME PANAMANIAN SNAKES

[1] BATES L. N., 1928, BULL ANTIVENIN INST AMERICA, V2, P31

[2] CLARK HERBERT C., 1942, AMER JOUR TROP MED, V22, P37

[3] GRAYSON CT, 1937, 75TH ANN C GORG MEM, P15

[4] Hesse R., 1937, ECOLOGICAL ANIMAL GE

[5] PERACCA MG, 1896, B MUS ZOOL ANAT COMP, V11, P253

[6] SIMPSON GG, 1947, GEOL SOC AM BULL, V58, P613

[7] SJOSTEDT Y, 1897, BIHANG TILL K VET 4, V23, P1

[1] BATES L. N., 1928, BULL ANTIVENIN INST AMERICA, V2, P31

[2] CLARK HERBERT C., 1942, AMER JOUR TROP MED, V22, P37

[3] GRAYSON CT, 1937, 75TH ANN C GORG MEM, P15

[4] Hesse R., 1937, ECOLOGICAL ANIMAL GE

[5] PERACCA MG, 1896, B MUS ZOOL ANAT COMP, V11, P253

[6] SIMPSON GG, 1947, GEOL SOC AM BULL, V58, P613

[7] SJOSTEDT Y, 1897, BIHANG TILL K VET 4, V23, P1