CONTENTS: Proceedings of the Pakistan Academy of Sciences since 1997 [Vol. 34, No. 1, 1997] [Vol. 34, No. 2, 1997] [Vol. 35, No. 1, 1998] [Vol. 35, No. 2, 1998]  [Vol. 36, No. 1, 1999]  [Vol. 36, No. 2, 1999] [Vol. 37, No. 1, 2000]  [Vol. 37, No. 2, 2000]  [Vol. 38, No. 1, June 2001] [Vol. 38, No. 2, Dec 2001] [Vol. 39, No. 1, June 2002]   [Vol. 39, No. 2, Dec 2002] [Vol. 40, No. 1, June 2003]  [Other Publications] [Online Journals] [Instructions to Authors]

Volume 34, No. 1, 1997

Preparation and spectroscopic studies of charge-transfer complexes of aryl-oxazolone derivatives with 1,4 benzequinones M.E. Moustafa and E.H. El-Mossalamy	1
Synthesis and antimicrobial activity of some new 4-methylquinolines M. M. Kamel, O.A. Fathala, W.A.M. Abdou and H.E. Haiba	7
Dietary fat pattern of Pakistan during the last half century Shafiq Ahmad Khan and Javed Iqbal Khan	13
Activated nitriles in heterocyclic synthesis: synthesis of functionally substituted pyazolopyridine, pyridine, 4H-pyran and napthodipyran derivatives Salah Zaki Ahmed Sowellim	19
Complexation of some transition ions with humic acids at different ionic strengths A.A. El-Bayaa, N.A. Badaway, O. Abo-El Wafa and M.H. Bader	27
Recent trends in irreversible thermodynamics Leopoldo S. Garcia-Colin and Anil A. Bhalekar	35
Biological and cultural diversity H.F. Hoenigsberg	59
Environmental regulations and emission control Mohammad Nazim	71
Islamic lunar calendar - a critical review of forecasts for Pakistan based on the ILDL concept, Part II M. M. Qurashi	83
Notes and News	91
Citations	92