Panama's fishermen landed an estimated 62,400 metric tons of fish in 1971, with an exvessel value of $11 million, reflecting a steady recovery from the sharp decrease in 1969 when adverse oceanic cond
The purpose of "The Time Budget Survey 1980-81" is to gain insight into how the population spends their time on various activities. "The Time Budget Survey" is our most important source of information
"Thirty-five ice charts were produced from data collected on 23 Lake Survey Center ice reconnaissance flights made in the winter of 1971-72. In addition, five summary ice charts, illustrating ice dist