a r t i c l e i n f o JEL classification: Q23 Q51 Q57 Keywords: Old trees Old growth Non-use value Existence value Contingent Valuation Israel We estimated the annual value of old growth trees in Israel using a Contingent Valuation (CV) study. We used the payment card (PC) procedure and surveyed both forest visitors as well as a representative sample of the general population. It was found out ...

HOLLANDER, WALTER, JR., ROBERT W. WINTERS, T, FRANKLIN WILLIAMS, JOHN BRADLEY, JEAN OLIVER AND LOUIS G. WELT. Defect in the renal tubular reabsurption of water associated with potassium depletiun in rats. Am. J. Physiol. I&J(~): 557-563. q57.---The effect of graded degrees of K depletion on the ability to produce a concentrated urine was studied in Sprague-Dawley rats. With increasing degrees o...

BORST,HANSG.,JAMES L. WHTTTENBERGER,ERIKBERGLUNDANDMAURICE MCGREGOR. Effects of unilateral hypoxia and hypewapnia on pulmonary blood $0~ distribution in the dog. Am. J. Physiol. 191(3): 446-452. q57.-Effects of hypoxia and of hypercapnia on pulmonary blood flow distribution were examined in 19 dogs. The blood flow through each lung was continuously recorded; the test gas was administered to one...

PARK, C. R., L. H. JOHNSON, J. H. WRIGHT, JR. AND H, BATSEL. Eject uj insulin on tmnsport uj several hexoses and pentuses into cells of mtiscle and brain. Am. J. Physiol. IQI(I): 13-18. q57.-The effect of insulin on transport of n-glucose, D-mannose, D-fructose, D-xylose, L-arabinose and mribose through the cell membrane has been studied. Each sugar was infused into eviscerated rats with or wit...