TY - BOOK AU - Arne N. Langsjoen TI - Exercises in general, organic and biological Chemistry. Ed.2 SN - 8087-1201-2 U1 - 547 PY - 1960/// CY - Minneapolis PB - Burgess Publishing Co. N1 - Arne N. Langsjoen: Exercises in general, organic and biological Chemistry. Ed.2. (2 nd Ed) Minneapolis. Burgess Publishing Co.,, 1960. 8087-1201-2--(547LAN) ER -