TY - BOOK AU - Thomas R. Mertens AU - Alice S. Bennett, TI - Laboratory investigation in the principles of biology U1 - 574 PY - 1968/// CY - Minneapolis PB - Burgess Publishing Co N1 - Thomas R. Mertens & Alice S. Bennett: Laboratory investigation in the principles of biology. (2nd Ed) Minneapolis. Burgess Publishing Co, 1968.--(574MER) ER -