Marine and estuarine microbiology laboratory manual QR106 .M. - Carney, J. F.; Carney, J.F; Colwell, R. R. (Rita R.), 1934-; Morita, R.Y; Nelson, J.D; Pickar, J.H; Schwarz, J.; Sizemore, R.K; van Valkenburg, S.D; Walker, J. D.; Wright, R.T (University Park, 1975)