Analysis of drugs and metabolites by gas chromatography-mass spectrometry. Vol. 1: Respiratory gases, volatile anesthetics, ethyl alcohol, and related toxicological materials; vol. 2: Hypnotics, anticonvulsants, and sedatives; vol. 3: Antipsychotic, antiemetic, and antidepressant drugs; vol. 4: Central nervous system stimulants; vol. 5: Analgesics, local anesthetics, and antibiotics. By Benjamin J. Gudzinowicz and Michael J. Gudzinowicz. Dekker, 270 Madison Avenue, New York, NY 10016, Vol. 1:1977, 223 pp., 15 × 23 cm, Price $23.75; Vol. 2:1977, 493 pp., 15 × 23 cm, Price $45.00; Vol. 3: 1977, 268 pp., 15 × 23 cm, Price $29.75; Vol. 4:1978, 458 pp., 15 × 23 cm, Price $45.00; Vol. 5:1978, 541 pp., 15 × 23 cm, Price $55.00