Bio - Organic heterocycles synthetic Physical Organic and Pharmatological Aspects edited by H.C. Vander Plas, L. Otvos M. Simonyi. - Budapest Akademiaikiado 1984 - xi, 425 p. 25cm. Includies index. Plas, H.C.Vander II. Otvos, L. III. Simonyi, M IV ISBN: 9630539918 Dewey Class. No.: 547 / B54B