Recreation, Volum 41National Recreation Association, 1947 |
Des de l'interior del llibre
Resultats 1 - 2 de 2.
Pàgina 524
... bromine seemed to be the most successful . These experi- ments have raised the question as to which of these , chlorine , or bromine , is the better solution to the problem , not only from the purification angle , but also as to cost ...
... bromine seemed to be the most successful . These experi- ments have raised the question as to which of these , chlorine , or bromine , is the better solution to the problem , not only from the purification angle , but also as to cost ...
Pàgina 525
... Bromine ? Yes No TOTAL .. 28 9 7 143 44 8 36 44 Prefer Bromine to Previous Disinfectant ? process which has been ... Bromine Treatment Economy ? 12 15 17 44 Yes No No answer TOTAL ... 78914 Yes No No answer 44 TOTAL .. 36 6 2 44 Any ...
... Bromine ? Yes No TOTAL .. 28 9 7 143 44 8 36 44 Prefer Bromine to Previous Disinfectant ? process which has been ... Bromine Treatment Economy ? 12 15 17 44 Yes No No answer TOTAL ... 78914 Yes No No answer 44 TOTAL .. 36 6 2 44 Any ...
Continguts
November 1947 | 361 |
Preparation for Recreation Leadership | 368 |
Oaklands Christmas Pageant | 374 |
Copyright | |
No s’hi han mostrat 18 seccions
Altres edicions - Mostra-ho tot
Frases i termes més freqüents
A. S. Barnes activities adults agencies American archery arts and crafts Athletic ball basketball Ben Pearson boys and girls bromine building camp chlorine Christmas club College color Committee Community Center community recreation cooperation Council County Director District drama equipment facilities field figure skating film folk dance funds gram high school Illinois interest Junior leadership meeting ment municipal munity National Recreation Association OGDEN L organization paint Park Board Park Department Parks and Recreation participation Physical Education picture play playground problems reation Recreation Board recreation centers Recreation Commission Recreation Department recreation program recreation workers ROBERT GARRETT rural Shoes Diamond singing skating social softball song sponsored square dancing Street summer Superintendent of Recreation swimming pool teachers teen-age tion week Wicomico County Wilmette York York City young youngsters youth