TY - BOOK AU - Jackson,Edward M. TI - International directory of contract laboratories SN - 0824778855(alk. paper) AV - RA1193.7 .J33 1989 U1 - 615.907025 19 PY - 1989/// CY - New York PB - M. Dekker KW - Toxicology laboratories KW - Directories KW - Toxicity testing N1 - Includes indexes; Bibliography: p. 16 ER -