00316nam a2200121Ia 4500008004100000082001500041100001600056245002200072260004800094300001500142600001500157650002200172140224s9999    xx            000 0 und d  a591.69-57   aAskew, R.R.  aParasitic insects  aLondonbHeinemann Educational Bookscc 1971  axvii,316p.  aR.R. Askew  aParasitic insects